From 6b740f02831a7840610cce64f4c5295f71a5ce34 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Thu, 2 Apr 2020 08:23:57 +0000
Subject: [PATCH 1/2] Update web-platform-tests to revision
 6366ae15c2bc2314adca4321357c68bb468fec98

---
 .../cookies/http-state/mozilla-tests.html.ini |  16 +
 .../cookies/http-state/name-tests.html.ini    |  15 +
 .../CSS2/floats/hit-test-floats-003.html.ini  |   4 +
 .../CSS2/floats/hit-test-floats-005.html.ini  |   4 +
 .../Document-getAnimations.tentative.html.ini |  52 +
 .../flex-item-z-ordering-001.html.ini         |   2 +
 ...ex-one-sets-flex-basis-to-zero-px.html.ini |   2 +
 .../flexbox_width-wrapping-column.html.ini    |   4 +
 .../multiline-reverse-wrap-baseline.html.ini  |   2 +
 .../multiline-shrink-to-fit.html.ini          |   2 +
 .../shrinking-column-flexbox.html.ini         |   4 +
 .../text-overflow-on-flexbox-001.html.ini     |   2 +
 ...orientation-background-properties.html.ini |   2 +
 ...ation-from-image-embedded-content.html.ini |   2 +
 .../hyphens/hyphens-auto-inline-010.html.ini  |   2 +
 .../hyphens-manual-inline-011.html.ini        |   2 +
 .../hyphens-manual-inline-012.html.ini        |   2 +
 .../transform-scale-hittest.html.ini          |   3 +
 ...ryList-addListener-removeListener.html.ini |  12 -
 .../cssom-view/elementFromPoint-001.html.ini  |   4 -
 .../elementsFromPoint-iframes.html.ini        |   3 +
 .../elementsFromPoint-invalid-cases.html.ini  |   4 +
 .../css/geometry/DOMQuad-001.html.ini         |   4 +
 .../css/geometry/DOMQuad-nan.html.ini         |  25 +
 .../fetch/content-type/response.window.js.ini |   9 +-
 .../nosniff/parsing-nosniff.window.js.ini     |   3 +
 .../traverse_the_history_1.html.ini           |   4 -
 ...ml.ini => traverse_the_history_3.html.ini} |   2 +-
 .../supported-elements.html.ini               |   9 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   3 +-
 ...rame_sandbox_popups_nonescaping-3.html.ini |   3 +-
 .../audiobuffersource-multi-channels.html.ini |   3 +
 .../sub-sample-buffer-stitching.html.ini      |   6 +
 tests/wpt/metadata/MANIFEST.json              | 915 +++++++++++++-----
 .../cookies/http-state/mozilla-tests.html.ini |  16 +
 .../cookies/http-state/name-tests.html.ini    |  15 +
 .../CSS2/floats/hit-test-floats-003.html.ini  |   4 +
 .../CSS2/floats/hit-test-floats-005.html.ini  |   4 +
 .../Document-getAnimations.tentative.html.ini |   3 +
 .../flex-item-z-ordering-001.html.ini         |   2 +
 ...ex-one-sets-flex-basis-to-zero-px.html.ini |   2 +
 .../flexbox_width-wrapping-column.html.ini    |   4 +
 .../multiline-reverse-wrap-baseline.html.ini  |   2 +
 .../multiline-shrink-to-fit.html.ini          |   2 +
 .../shrinking-column-flexbox.html.ini         |   4 +
 .../text-overflow-on-flexbox-001.html.ini     |   2 +
 ...orientation-background-properties.html.ini |   2 +
 ...ation-from-image-embedded-content.html.ini |   2 +
 ...ntation-from-image-image-document.html.ini |   2 -
 .../hyphens/hyphens-auto-inline-010.html.ini  |   2 +
 .../hyphens-manual-inline-011.html.ini        |   2 +
 .../hyphens-manual-inline-012.html.ini        |   2 +
 .../transform-scale-hittest.html.ini          |   3 +
 ...ryList-addListener-removeListener.html.ini |   3 +
 .../cssom-view/elementFromPoint-001.html.ini  |   4 -
 .../elementsFromPoint-iframes.html.ini        |   3 +
 .../elementsFromPoint-invalid-cases.html.ini  |   4 +
 .../css/geometry/DOMQuad-001.html.ini         |   3 +
 .../css/geometry/DOMQuad-nan.html.ini         |  25 +
 .../fetch/content-type/response.window.js.ini |   9 +-
 .../nosniff/parsing-nosniff.window.js.ini     |   3 +
 .../traverse_the_history_1.html.ini           |   4 -
 ...ml.ini => traverse_the_history_3.html.ini} |   2 +-
 .../supported-elements.html.ini               |   9 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |   3 +-
 ...rame_sandbox_popups_nonescaping-3.html.ini |   3 +-
 .../audiobuffersource-multi-channels.html.ini |   3 +
 .../sub-sample-buffer-stitching.html.ini      |   6 +
 .../reporting/report-clips-sample.https.html  |   6 +-
 .../web-platform-tests/cookie-store/README.md |   2 +-
 ...ListItem_attributes.tentative.https.any.js |  22 +
 ...re_delete_arguments.tentative.https.any.js |  26 +
 ...Store_set_arguments.tentative.https.any.js |  28 +
 .../test-files/chromium0009-expected          |   1 +
 .../test-files/chromium0010-expected          |   1 +
 .../test-files/chromium0012-expected          |   1 +
 .../resources/test-files/mozilla0012-expected |   2 +-
 .../resources/test-files/mozilla0014-expected |   1 +
 .../resources/test-files/mozilla0015-expected |   1 +
 .../resources/test-files/mozilla0016-expected |   1 +
 .../resources/test-files/mozilla0017-expected |   2 +-
 .../resources/test-files/name0017-expected    |   1 +
 .../resources/test-files/name0023-expected    |   1 +
 .../resources/test-files/name0025-expected    |   1 +
 .../resources/test-files/name0028-expected    |   1 +
 .../resources/test-files/name0033-expected    |   1 +
 .../synthesized-baseline-grid-001.html        |   2 +-
 .../Document-getAnimations.tentative.html     |  23 +
 .../css/css-animations/historical.html        |   2 +-
 ...ckground-gradient-subpixel-fills-area.html |   2 +-
 ...und-image-centered-with-border-radius.html |   2 +-
 .../background-image-centered.html            |   2 +-
 .../background-image-cover-zoomed-1.html      |   2 +-
 .../background-image-large-with-auto.html     |   2 +-
 .../background-image-table-cells-zoomed.html  |   2 +-
 ...background-position-three-four-values.html |  41 +
 ...osition-xy-three-four-values-passthru.html |  51 +
 .../background-size-cover-svg.html            |   2 +-
 .../background_position_three_four_values.htm |  39 -
 .../border-top-left-radius-values-001.htm     |   2 +-
 .../border-top-left-radius-values-002.htm     |   2 +-
 .../border-top-left-radius-values-003.htm     |   2 +-
 ...ground-position-three-four-values-ref.html |  37 +
 .../css-display/display-change-iframe.html    |   2 +-
 .../display-change-object-iframe.html         |   2 +-
 ...-and-wrap-001.html => align-self-015.html} |   6 +-
 ...margins-001.html => auto-margins-003.html} |   6 +-
 .../canvas-dynamic-change-001.html            |  35 +
 .../css-flexbox/change-column-flex-width.html |   2 +-
 .../content-height-with-scrollbars.html       |   2 +-
 .../css-flexbox/flex-item-vertical-align.html |  28 +
 .../css-flexbox/flex-item-z-ordering-001.html |  35 +
 .../css-flexbox/flex-margin-no-collapse.html  |   2 +-
 .../flex-one-sets-flex-basis-to-zero-px.html  |  61 ++
 ...ox_width-change-and-relayout-children.html |  40 +
 .../flexbox_width-wrapping-column.html        |  44 +
 .../multiline-min-preferred-width.html        |  36 +
 .../multiline-reverse-wrap-baseline.html      |  57 ++
 .../css-flexbox/multiline-shrink-to-fit.html  |  73 ++
 ...p-001-ref.html => align-self-015-ref.html} |   0
 ...001-ref.html => auto-margins-003-ref.html} |   0
 .../flex-item-vertical-align-ref.html         |  17 +
 .../flex-item-z-ordering-001-ref.html         |  28 +
 .../multiline-reverse-wrap-baseline-ref.html  |  52 +
 .../multiline-shrink-to-fit-ref.html          |  85 ++
 .../stretching-orthogonal-flows-ref.html      |   5 +
 .../text-overflow-on-flexbox-001-ref.html     |  26 +
 .../css-flexbox/shrinking-column-flexbox.html |  54 ++
 .../stretch-after-sibling-size-change.html    |  27 +
 .../stretched-child-shrink-on-relayout.html   |  77 ++
 .../stretching-orthogonal-flows.html          |  15 +
 .../text-overflow-on-flexbox-001.html         |  31 +
 ...ero-content-size-with-scrollbar-crash.html |   2 +-
 ...ify-margin-border-padding-vertical-lr.html |   2 +-
 ...ify-margin-border-padding-vertical-rl.html |   2 +-
 ...d-align-justify-margin-border-padding.html |   2 +-
 ...n-axis-alignment-positioned-items-003.html |   2 +-
 ...n-axis-alignment-positioned-items-004.html |   2 +-
 ...w-axis-alignment-positioned-items-003.html |   2 +-
 ...w-axis-alignment-positioned-items-004.html |   2 +-
 ...-placement-using-named-grid-lines-007.html |  57 ++
 .../css-image-fallbacks-and-annotations.html  |   2 +-
 ...ss-image-fallbacks-and-annotations002.html |   2 +-
 ...ss-image-fallbacks-and-annotations003.html |   2 +-
 ...ss-image-fallbacks-and-annotations004.html |   2 +-
 ...ss-image-fallbacks-and-annotations005.html |   2 +-
 .../css/css-images/image-fit-001.xht          |   2 +-
 .../css/css-images/image-fit-006.xht          |   2 +-
 ...age-orientation-background-properties.html |  55 ++
 .../image-orientation-default.html            |   3 -
 ...tation-from-image-composited-dynamic1.html |   1 -
 ...tation-from-image-composited-dynamic2.html |   1 -
 ...age-orientation-from-image-composited.html |   1 -
 ...orientation-from-image-computed-style.html |   3 +-
 ...orientation-from-image-content-images.html |   1 -
 ...image-orientation-from-image-dynamic1.html |   1 -
 ...image-orientation-from-image-dynamic2.html |   1 -
 ...entation-from-image-embedded-content.html} |  25 +-
 .../image-orientation-from-image.html         |   3 -
 ...image-orientation-none-content-images.html |   1 -
 ...image-orientation-none-image-document.html |   1 -
 .../image-orientation-none.html               |   3 -
 ...orientation-background-properties-ref.html |  53 +
 .../image-orientation-default-ref.html        |   4 -
 ...ntation-from-image-content-images-ref.html |   1 -
 ...tion-from-image-embedded-content-ref.html} |  23 +-
 .../image-orientation-from-image-ref.html     |   3 -
 ...e-orientation-none-content-images-ref.html |   1 -
 ...e-orientation-none-image-document-ref.html |   1 -
 .../reference/image-orientation-none-ref.html |   3 -
 .../clip-path-interpolation-002.html          |   2 +-
 .../css/css-multicol/multicol-basic-005.xht   |   2 +-
 .../css/css-multicol/multicol-basic-006.xht   |   2 +-
 .../text-overflow-ellipsis-002-ref.html       |  13 +
 .../reference/webkit-line-clamp-035-ref.html  |  23 +
 .../text-overflow-ellipsis-002.html           |  25 +
 .../css-overflow/webkit-line-clamp-034.html   |  22 +
 .../css-overflow/webkit-line-clamp-035.html   |  33 +
 .../css/css-scroll-snap/input/keyboard.html   |   2 +-
 .../nested-scrollIntoView-snaps.html          |   2 +-
 .../overflowing-snap-areas.html               |   2 +-
 .../scrollTo-scrollBy-snaps.html              |   2 +-
 .../snap-at-user-scroll-end-manual.html       |   2 +-
 .../css-scroll-snap/snap-inline-block.html    |   2 +-
 .../snap-to-transformed-target.html           |   2 +-
 .../hyphens/hyphens-auto-inline-010.html      |  41 +
 .../hyphens/hyphens-manual-inline-010.html    |  41 +
 .../hyphens/hyphens-manual-inline-011.html    |  39 +
 .../hyphens/hyphens-manual-inline-012.html    |  39 +
 .../css-text/hyphens/hyphens-none-012.html    |  44 +
 .../css-text/hyphens/hyphens-none-013.html    |  44 +
 .../hyphens-auto-inline-010-ref.html          |  27 +
 .../hyphens-manual-inline-010-ref.html        |  27 +
 .../hyphens-manual-inline-011-ref.html        |  27 +
 .../hyphens-manual-inline-012-ref.html        |  27 +
 .../svg-gradientTransform-001.html            |   2 +-
 .../css/css-transforms/rotate_45deg.html      |   2 +-
 .../css/css-transforms/scalex.html            |   2 +-
 .../css/css-transforms/scaley.html            |   2 +-
 .../svg-transform-list-separations-001.html   |   2 +-
 .../svg-transform-list-separations-002.html   |   2 +-
 .../svg-transform-list-separations-003.html   |   2 +-
 .../svg-transform-list-separations-004.html   |   2 +-
 .../svg-transform-list-separations-005.html   |   2 +-
 .../svg-transform-list-separations-006.html   |   2 +-
 .../svg-transform-list-separations-007.html   |   2 +-
 .../svg-transform-list-separations-008.html   |   2 +-
 .../svg-transform-list-separations-009.html   |   2 +-
 .../svg-transform-list-separations-010.html   |   2 +-
 .../svg-transform-list-separations-011.html   |   2 +-
 .../css/css-transforms/translate.html         |   2 +-
 .../css/css-transitions/historical.html       |   2 +-
 .../css-transitions/properties-value-001.html |   4 +-
 .../css-transitions/properties-value-002.html |   4 +-
 .../css-transitions/properties-value-003.html |   4 +-
 ...-background-position-with-edge-offset.html |   4 +-
 .../transition-property-006-manual.html       |   3 +-
 .../transition-property-007-manual.html       |   3 +-
 .../transition-property-008-manual.html       |   3 +-
 .../transition-property-009-manual.html       |   3 +-
 .../transition-property-010-manual.html       |   3 +-
 .../transition-property-011-manual.html       |   3 +-
 .../transition-property-012-manual.html       |   3 +-
 .../transition-property-013-manual.html       |   3 +-
 .../transition-property-014-manual.html       |   3 +-
 .../transition-property-015-manual.html       |   3 +-
 .../transition-property-016-manual.html       |   3 +-
 .../transition-property-017-manual.html       |   3 +-
 .../transition-property-018-manual.html       |   3 +-
 .../transition-property-019-manual.html       |   3 +-
 .../transition-property-020-manual.html       |   3 +-
 .../transition-property-021-manual.html       |   3 +-
 .../transition-property-022-manual.html       |   3 +-
 .../transition-property-023-manual.html       |   3 +-
 .../transition-property-024-manual.html       |   3 +-
 .../transition-property-025-manual.html       |   3 +-
 .../transition-property-026-manual.html       |   3 +-
 .../transition-property-027-manual.html       |   3 +-
 .../transition-property-028-manual.html       |   3 +-
 .../transition-property-029-manual.html       |   3 +-
 .../transition-property-030-manual.html       |   3 +-
 .../transition-property-031-manual.html       |   3 +-
 .../transition-property-032-manual.html       |   3 +-
 .../transition-property-033-manual.html       |   3 +-
 .../transition-property-034-manual.html       |   3 +-
 .../transition-property-035-manual.html       |   3 +-
 .../transition-property-036-manual.html       |   3 +-
 .../transition-property-037-manual.html       |   3 +-
 .../transition-property-038-manual.html       |   3 +-
 .../transition-property-039-manual.html       |   3 +-
 .../transition-property-040-manual.html       |   3 +-
 .../transition-property-041-manual.html       |   3 +-
 .../transition-property-042-manual.html       |   3 +-
 .../transition-property-043-manual.html       |   3 +-
 .../transition-property-044-manual.html       |   3 +-
 .../transition-property-045-manual.html       |   3 +-
 ...transition-timing-function-002-manual.html |   2 +-
 ...transition-timing-function-003-manual.html |   2 +-
 ...transition-timing-function-004-manual.html |   2 +-
 ...transition-timing-function-005-manual.html |   2 +-
 ...transition-timing-function-006-manual.html |   2 +-
 ...transition-timing-function-010-manual.html |   2 +-
 .../css-transitions/transitioncancel-001.html |   4 +-
 .../css/css-ui/caret-color-017.html           |   2 +-
 .../css/css-ui/caret-color-021.html           |   2 +-
 .../css/css-ui/outline-019.html               |   2 +-
 .../css/css-ui/outline-023.html               |   2 +-
 .../ch-empty-pseudo-recalc-on-font-load.html  |   2 +-
 .../css-filters-animation-blur.html           |   2 +-
 .../css-filters-animation-brightness.html     |   2 +-
 .../css-filters-animation-combined-001.html   |  16 +-
 .../css-filters-animation-contrast.html       |   2 +-
 .../css-filters-animation-drop-shadow.html    |   2 +-
 .../css-filters-animation-grayscale.html      |   2 +-
 .../css-filters-animation-hue-rotate.html     |   2 +-
 .../css-filters-animation-invert.html         |   2 +-
 .../css-filters-animation-opacity.html        |   2 +-
 .../css-filters-animation-saturate.html       |   2 +-
 .../css-filters-animation-sepia.html          |   2 +-
 .../filter-effects/filter-contrast-001.html   |   2 +-
 .../filter-effects/filter-contrast-002.html   |   2 +-
 .../filter-effects/filter-contrast-003.html   |   2 +-
 .../filter-external-001-test.html             |   2 +-
 .../filter-external-002-test.html             |   2 +-
 .../filter-hue_rotate-001-test.html           |   2 +-
 .../filter-invert-001-test.html               |   2 +-
 .../filter-invert-002-test.html               |   2 +-
 .../filter-saturate-001-test.html             |   2 +-
 .../filter-effects/filters-drop-shadow.html   |   2 +-
 .../filters-grayscale-001-test.html           |   2 +-
 .../filters-opacity-001-test.html             |   2 +-
 .../filters-opacity-002-test.html             |   2 +-
 .../filters-sepia-001-test.html               |   2 +-
 .../filters-test-brightness-001.html          |   2 +-
 .../filters-test-brightness-002.html          |   2 +-
 .../filters-test-brightness-003.html          |   2 +-
 .../reference/svg-relative-urls-0001-ref.html |   3 +
 .../support/div-with-filter.html              |   2 +
 .../css/filter-effects/support/hueRotate.svg  |   7 +
 .../svg-relative-urls-0001.html               |  25 +
 .../css/geometry/DOMMatrix-002.html           |   2 +-
 .../css/geometry/DOMMatrix-003.html           |   2 +-
 .../DOMMatrixInit-validate-fixup.html         |   6 +
 .../css/geometry/DOMPoint-001.html            |   5 +-
 .../css/geometry/DOMQuad-001.html             |   4 +-
 .../css/geometry/DOMQuad-nan.html             |  34 +
 .../css/geometry/DOMRect-001.html             |   5 +-
 .../css/geometry/DOMRect-nan.html             |  79 ++
 .../css/selectors/invalidation/defined.html   |   2 +-
 .../selectorText-dynamic-001.html             |   2 +-
 .../invalidation/sheet-going-away-001.html    |   2 +-
 .../invalidation/sheet-going-away-002.html    |   2 +-
 .../css/selectors/x-pseudo-element.html       |   2 +-
 ...feature-policy-trust-token-redemption.html |  22 +-
 ...lt-feature-policy.tentative.https.sub.html |  17 +-
 .../dedicated-worker.https.html               | 114 +++
 .../resources/dedicated-worker.js             |   7 +
 ...rcapture_for_disconnected_shadow_host.html | 138 +++
 .../tools/wptrunner/wptrunner/metadata.py     |   2 +-
 .../wptrunner/tests/test_stability.py         |  52 +
 .../wptrunner/wptrunner/wptmanifest/parser.py |  18 +-
 .../wptrunner/wptmanifest/serializer.py       |  13 +-
 .../wptmanifest/tests/test_parser.py          |  39 +
 .../wptmanifest/tests/test_serializer.py      |   7 +-
 ...ameter-validation-xhr.tentative.https.html |  99 ++
 ...sted-types-navigation.tentative.https.html |   2 +-
 ...usted-types-reporting.tentative.https.html |  62 +-
 .../worker-constructor.https.html             |  86 ++
 328 files changed, 3757 insertions(+), 591 deletions(-)
 create mode 100644 tests/wpt/metadata-layout-2020/cookies/http-state/mozilla-tests.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-animations/Document-getAnimations.tentative.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/flex-item-z-ordering-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_width-wrapping-column.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-shrink-to-fit.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/shrinking-column-flexbox.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-background-properties.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-001.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-nan.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
 rename tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_3.html.ini} (71%)
 create mode 100644 tests/wpt/metadata/cookies/http-state/mozilla-tests.html.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/flex-item-z-ordering-001.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/flexbox_width-wrapping-column.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/multiline-shrink-to-fit.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/shrinking-column-flexbox.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
 create mode 100644 tests/wpt/metadata/css/css-images/image-orientation/image-orientation-background-properties.html.ini
 create mode 100644 tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
 delete mode 100644 tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-image-document.html.ini
 create mode 100644 tests/wpt/metadata/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
 create mode 100644 tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
 create mode 100644 tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
 delete mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
 create mode 100644 tests/wpt/metadata/css/geometry/DOMQuad-nan.html.ini
 delete mode 100644 tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
 rename tests/wpt/metadata/html/browsers/history/the-history-interface/{traverse_the_history_4.html.ini => traverse_the_history_3.html.ini} (71%)
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/background-position-three-four-values.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/background-position-xy-three-four-values-passthru.html
 delete mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/background_position_three_four_values.htm
 create mode 100644 tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-position-three-four-values-ref.html
 rename tests/wpt/web-platform-tests/css/css-flexbox/{columns-center-with-margins-and-wrap-001.html => align-self-015.html} (86%)
 rename tests/wpt/web-platform-tests/css/css-flexbox/{columns-center-with-margins-001.html => auto-margins-003.html} (80%)
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/canvas-dynamic-change-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/flex-item-vertical-align.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/flex-item-z-ordering-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-change-and-relayout-children.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-wrapping-column.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/multiline-min-preferred-width.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/multiline-reverse-wrap-baseline.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/multiline-shrink-to-fit.html
 rename tests/wpt/web-platform-tests/css/css-flexbox/reference/{columns-center-with-margins-and-wrap-001-ref.html => align-self-015-ref.html} (100%)
 rename tests/wpt/web-platform-tests/css/css-flexbox/reference/{columns-center-with-margins-001-ref.html => auto-margins-003-ref.html} (100%)
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-vertical-align-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-reverse-wrap-baseline-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-shrink-to-fit-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/stretching-orthogonal-flows-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/reference/text-overflow-on-flexbox-001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/shrinking-column-flexbox.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/stretch-after-sibling-size-change.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/stretched-child-shrink-on-relayout.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/stretching-orthogonal-flows.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-flexbox/text-overflow-on-flexbox-001.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-grid/placement/grid-placement-using-named-grid-lines-007.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-background-properties.html
 rename tests/wpt/web-platform-tests/css/css-images/image-orientation/{image-orientation-from-image-image-document.html => image-orientation-from-image-embedded-content.html} (59%)
 create mode 100644 tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-background-properties-ref.html
 rename tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/{image-orientation-from-image-image-document-ref.html => image-orientation-from-image-embedded-content-ref.html} (59%)
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/reference/text-overflow-ellipsis-002-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-035-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/text-overflow-ellipsis-002.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-034.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-035.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-auto-inline-010.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-010.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-011.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-012.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-012.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-013.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-auto-inline-010-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-010-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-011-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-012-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/filter-effects/reference/svg-relative-urls-0001-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/filter-effects/support/div-with-filter.html
 create mode 100644 tests/wpt/web-platform-tests/css/filter-effects/support/hueRotate.svg
 create mode 100644 tests/wpt/web-platform-tests/css/filter-effects/svg-relative-urls-0001.html
 create mode 100644 tests/wpt/web-platform-tests/css/geometry/DOMQuad-nan.html
 create mode 100644 tests/wpt/web-platform-tests/css/geometry/DOMRect-nan.html
 create mode 100644 tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/dedicated-worker.https.html
 create mode 100644 tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/resources/dedicated-worker.js
 create mode 100644 tests/wpt/web-platform-tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_shadow_host.html
 create mode 100644 tests/wpt/web-platform-tests/trust-tokens/trust-token-parameter-validation-xhr.tentative.https.html
 create mode 100644 tests/wpt/web-platform-tests/trusted-types/worker-constructor.https.html

diff --git a/tests/wpt/metadata-layout-2020/cookies/http-state/mozilla-tests.html.ini b/tests/wpt/metadata-layout-2020/cookies/http-state/mozilla-tests.html.ini
new file mode 100644
index 00000000000..8000f114509
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/cookies/http-state/mozilla-tests.html.ini
@@ -0,0 +1,16 @@
+[mozilla-tests.html]
+  [mozilla0016 - mozilla0016]
+    expected: FAIL
+
+  [mozilla0015 - mozilla0015]
+    expected: FAIL
+
+  [mozilla0017 - mozilla0017]
+    expected: FAIL
+
+  [mozilla0014 - mozilla0014]
+    expected: FAIL
+
+  [mozilla0012 - mozilla0012]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/cookies/http-state/name-tests.html.ini b/tests/wpt/metadata-layout-2020/cookies/http-state/name-tests.html.ini
index 36bcc843522..d2458b32102 100644
--- a/tests/wpt/metadata-layout-2020/cookies/http-state/name-tests.html.ini
+++ b/tests/wpt/metadata-layout-2020/cookies/http-state/name-tests.html.ini
@@ -5,3 +5,18 @@
   [name0031 - name0031]
     expected: FAIL
 
+  [name0025 - name0025]
+    expected: FAIL
+
+  [name0023 - name0023]
+    expected: FAIL
+
+  [name0033 - name0033]
+    expected: FAIL
+
+  [name0028 - name0028]
+    expected: FAIL
+
+  [name0017 - name0017]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
new file mode 100644
index 00000000000..f29da48a2a0
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-003.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-animations/Document-getAnimations.tentative.html.ini b/tests/wpt/metadata-layout-2020/css/css-animations/Document-getAnimations.tentative.html.ini
new file mode 100644
index 00000000000..e4237b19a4c
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-animations/Document-getAnimations.tentative.html.ini
@@ -0,0 +1,52 @@
+[Document-getAnimations.tentative.html]
+  [CSS Animations targetting (pseudo-)elements should have correct order after sorting (::marker)]
+    expected: FAIL
+
+  [Finished but not filling CSS Animations are not returned]
+    expected: FAIL
+
+  [Order of CSS Animations and CSS Transitions]
+    expected: FAIL
+
+  [Order of CSS Animations - markup-bound vs free animations]
+    expected: FAIL
+
+  [Order of CSS Animations - across elements]
+    expected: FAIL
+
+  [getAnimations for CSS Animations]
+    expected: FAIL
+
+  [Order of CSS Animations - within an element unaffected by start time]
+    expected: FAIL
+
+  [Order of CSS Animations - free animations]
+    expected: FAIL
+
+  [Order of CSS Animations - free animation vs CSS Transitions]
+    expected: FAIL
+
+  [CSS Animations canceled and restarted via the API are returned]
+    expected: FAIL
+
+  [getAnimations for non-animated content]
+    expected: FAIL
+
+  [Order of CSS Animations - across and within elements]
+    expected: FAIL
+
+  [Order of CSS Animations - within an element]
+    expected: FAIL
+
+  [CSS Animations targetting (pseudo-)elements should have correct order after sorting]
+    expected: FAIL
+
+  [CSS Animations canceled via the API are not returned]
+    expected: FAIL
+
+  [Finished but filling CSS Animations are returned]
+    expected: FAIL
+
+  [Yet-to-start CSS Animations are returned]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-item-z-ordering-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-item-z-ordering-001.html.ini
new file mode 100644
index 00000000000..f84b7757cb6
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-item-z-ordering-001.html.ini
@@ -0,0 +1,2 @@
+[flex-item-z-ordering-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
new file mode 100644
index 00000000000..28a24ecf62c
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
@@ -0,0 +1,2 @@
+[flex-one-sets-flex-basis-to-zero-px.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_width-wrapping-column.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_width-wrapping-column.html.ini
new file mode 100644
index 00000000000..48c81ebde76
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/flexbox_width-wrapping-column.html.ini
@@ -0,0 +1,4 @@
+[flexbox_width-wrapping-column.html]
+  [.flexbox 1]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
new file mode 100644
index 00000000000..a01dbd8f8ff
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
@@ -0,0 +1,2 @@
+[multiline-reverse-wrap-baseline.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-shrink-to-fit.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-shrink-to-fit.html.ini
new file mode 100644
index 00000000000..35a72187950
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/multiline-shrink-to-fit.html.ini
@@ -0,0 +1,2 @@
+[multiline-shrink-to-fit.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/shrinking-column-flexbox.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/shrinking-column-flexbox.html.ini
new file mode 100644
index 00000000000..c2a2b02aa24
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/shrinking-column-flexbox.html.ini
@@ -0,0 +1,4 @@
+[shrinking-column-flexbox.html]
+  [body 1]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/text-overflow-on-flexbox-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
new file mode 100644
index 00000000000..21a3897f188
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
@@ -0,0 +1,2 @@
+[text-overflow-on-flexbox-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-background-properties.html.ini b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-background-properties.html.ini
new file mode 100644
index 00000000000..d2e76defea3
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-background-properties.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-background-properties.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
new file mode 100644
index 00000000000..77a3b45a945
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-from-image-embedded-content.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-auto-inline-010.html.ini b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
new file mode 100644
index 00000000000..0c70d5b8e32
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
@@ -0,0 +1,2 @@
+[hyphens-auto-inline-010.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-011.html.ini b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
new file mode 100644
index 00000000000..5f374b1f6e2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
@@ -0,0 +1,2 @@
+[hyphens-manual-inline-011.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-012.html.ini b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
new file mode 100644
index 00000000000..ff96b9a7a9e
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
@@ -0,0 +1,2 @@
+[hyphens-manual-inline-012.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
index 4a1e8110f6f..f8e7e539aae 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
@@ -2,3 +2,6 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
+  [Hit test within unscaled box]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index e481f8ab1e7..c884dc82eab 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,18 +2,6 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
-  [removing listener from one MQL doesn't remove it from all MQLs]
-    expected: FAIL
-
-  [listeners are called in order they were added]
-    expected: FAIL
-
-  [listeners are called in order their MQLs were created]
-    expected: FAIL
-
-  [listener that was added twice is called only once]
-    expected: FAIL
-
   [listeners are called correct number of times]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
deleted file mode 100644
index e38782d8c85..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
index 171592fc08f..6ef8bb1049f 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,3 +2,6 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
+  [elementsFromPoint on inner documents]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-001.html.ini b/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-001.html.ini
new file mode 100644
index 00000000000..fc64685677a
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-001.html.ini
@@ -0,0 +1,4 @@
+[DOMQuad-001.html]
+  [fromRect() method on DOMQuad with Infinity: bounds]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-nan.html.ini b/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-nan.html.ini
new file mode 100644
index 00000000000..063e41d8ed8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/geometry/DOMQuad-nan.html.ini
@@ -0,0 +1,25 @@
+[DOMQuad-nan.html]
+  [Setting DOMQuad's p1.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p2.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p2.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p4.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p3.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p3.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p4.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p1.y to NaN]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index 0e7225f62fd..278607f18fd 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -312,21 +312,18 @@
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html;" text/plain]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
index 87c807a49ff..ef3edb78985 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,3 +11,6 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
deleted file mode 100644
index 87b07c3e670..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 4e69eb752b6..af14e19a466 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -4,14 +4,17 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [Element with tabindex should support autofocus]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Area element should support autofocus]
     expected: NOTRUN
 
   [Host element with delegatesFocus should support autofocus]
-    expected: FAIL
+    expected: NOTRUN
+
+  [Non-HTMLElement should not support autofocus]
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 0218bc9ba9d..0407f0cc2b7 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index f4f994c5d6f..7a36937927c 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_nonescaping-3.html]
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
index 5274765356b..1b102217678 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
@@ -38,3 +38,6 @@
   [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 40527 more errors.\n\tMax AbsError of 1.9986611604690552e+0 at index of 15080.\n\t[15080\]\t-9.9994289875030518e-1\t9.9871826171875000e-1\t1.9986611604690552e+0\t2.0012262087101997e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 10584.\n\t[10584\]\t-5.8778524398803711e-1\t0.0000000000000000e+0\t5.8778524398803711e-1\tInfinity\t3.0517578125000000e-5\n]
     expected: FAIL
 
+  [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 44052 more errors.\n\tMax AbsError of 1.9986916780471802e+0 at index of 17995.\n\t[17995\]\t9.9994289875030518e-1\t-9.9874877929687500e-1\t1.9986916780471802e+0\t2.0011956154322119e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index fad08f231de..cabc18f2e05 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -65,3 +65,9 @@
   [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[31080\]\t-5.1014587133360700e-22\t5.6332010030746460e-1\t5.6332010030746460e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\t[31081\]\t4.5858893543493963e-41\t6.1397600173950195e-1\t6.1397600173950195e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 6.1397600173950195e-1 at index of 31081.\n\tMax RelError of 1.0000000000000000e+0 at index of 31080.\n]
     expected: FAIL
 
+  [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[31080\]\t-2.6492188753920000e+12\t5.6332010030746460e-1\t2.6492188753925635e+12\t4.7028658731449463e+12\t9.0957000000000003e-5\n\t[31081\]\t4.5763605247919876e-41\t6.1397600173950195e-1\t6.1397600173950195e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 2.6492188753925635e+12 at index of 31080.\n\tMax RelError of 4.7028658731449463e+12 at index of 31080.\n]
+    expected: FAIL
+
+  [X SNR (-205.02827087155055 dB) is not greater than or equal to 85.58. Got -205.02827087155055.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index d8d3d60d7a7..7c2409abd5d 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -69,7 +69,7 @@
       ]
      ],
      "zero-content-size-with-scrollbar-crash.html": [
-      "c38659a9d8cff6d0003793896dc83cc78e7a22c4",
+      "35a64aa61f27365339fa9b99e7b2c07a009b17fc",
       [
        null,
        {}
@@ -10163,7 +10163,7 @@
     },
     "css-scroll-snap": {
      "snap-at-user-scroll-end-manual.html": [
-      "5ef2009df18e297669c6bec1e28c0330c2e16674",
+      "e87b8e9b3fad8f31f3dd88a59931d1ed30cd2150",
       [
        null,
        {}
@@ -10786,322 +10786,322 @@
       ]
      ],
      "transition-property-006-manual.html": [
-      "6032a401d0cfea4a717a3c07ebaca841857aef72",
+      "b6fa3a67a14c6feeab1c5b64e816683ea28a4d15",
       [
        null,
        {}
       ]
      ],
      "transition-property-007-manual.html": [
-      "898aea5b2079caa0d66a94b673feb8e42ee69dfc",
+      "e62038e264901a016d3e9ffeb84fc3d7213d4226",
       [
        null,
        {}
       ]
      ],
      "transition-property-008-manual.html": [
-      "53caa1028a47fafec6b2d07a3aa58e7c709cd2d8",
+      "e668b06eff5f4f08589bf1ba759187dd562918f6",
       [
        null,
        {}
       ]
      ],
      "transition-property-009-manual.html": [
-      "5f272854eb2e3f3ebf1dcd8f5130ef100218ec28",
+      "9a556282f8245a79990c0491d1d43f2db7538780",
       [
        null,
        {}
       ]
      ],
      "transition-property-010-manual.html": [
-      "a7e06ef78072f6ea6944e35495e1be70b232c499",
+      "66d499b57f82eafee04c6f955b7d4d4c13add8f2",
       [
        null,
        {}
       ]
      ],
      "transition-property-011-manual.html": [
-      "3799ad212aebddb60c3f1818129e7a4d71e5bfb7",
+      "d84f88d3e945249969dec07ecaeef84de1df4bfd",
       [
        null,
        {}
       ]
      ],
      "transition-property-012-manual.html": [
-      "8587e264119c455f1d7bb8d882c3a290e3248124",
+      "642c6ca6243b2adf28013240824e29be747f8659",
       [
        null,
        {}
       ]
      ],
      "transition-property-013-manual.html": [
-      "3b13c038161e1a2037f838c8133330425a42e700",
+      "61c33b006acd9bada12aa5491bec0d8f0742cc34",
       [
        null,
        {}
       ]
      ],
      "transition-property-014-manual.html": [
-      "d4aca3805b3b983bc1e3363abd8ba5b33ea71ef7",
+      "824b633c909e67d9e122bf31329b6b4d69e414e2",
       [
        null,
        {}
       ]
      ],
      "transition-property-015-manual.html": [
-      "e5805bc4ba6882394c1b45932ce97eaab71afc43",
+      "55f0000bd8b4393e13352c757b381736916cb805",
       [
        null,
        {}
       ]
      ],
      "transition-property-016-manual.html": [
-      "d2cc57cd9796d819aa914dcad7ff0525266cb64e",
+      "3ba94fb299faf0ea505d5634ff930f4fec2b1103",
       [
        null,
        {}
       ]
      ],
      "transition-property-017-manual.html": [
-      "f24c51a7383b76c2dd56db5e1d69eb6c3808cc0c",
+      "0847a2eba9ac10cc464a2a9443fefb66145dcc55",
       [
        null,
        {}
       ]
      ],
      "transition-property-018-manual.html": [
-      "e0b6bd955b5e2b65b131d21f5ea5a646c00afed0",
+      "bdab973612e572052b110e9531ffe5d9da7f9e0a",
       [
        null,
        {}
       ]
      ],
      "transition-property-019-manual.html": [
-      "24751292c2886a761e90ed009543768747ffff29",
+      "b15386b282d27708fffd742995c1a1a55aa284ae",
       [
        null,
        {}
       ]
      ],
      "transition-property-020-manual.html": [
-      "e4f7b577920f321453e5a25aadc1d814c4e3ac91",
+      "cbf929d8c20a53303a17df65efbb59fb7b385568",
       [
        null,
        {}
       ]
      ],
      "transition-property-021-manual.html": [
-      "c0492223bbf6043cd5b93f9290640bceaf53f338",
+      "c79b607b5585f6b207703e736f6c08ea5c69a835",
       [
        null,
        {}
       ]
      ],
      "transition-property-022-manual.html": [
-      "ece1a32eb09ee3baf7f38ca39da5530774af81c8",
+      "cb92e5ff8827430b1513c54917037f8cb5719965",
       [
        null,
        {}
       ]
      ],
      "transition-property-023-manual.html": [
-      "267be61aa1560646ffcb12693f4783942242a51c",
+      "8311067044ac377fa1d5282d5eafb753dd1ed5f4",
       [
        null,
        {}
       ]
      ],
      "transition-property-024-manual.html": [
-      "fad3d7ac239ceb28f26d6ae40a2eff88af7690aa",
+      "ca0f5fbd37e03bde840bd7e6b4f02946de3b8560",
       [
        null,
        {}
       ]
      ],
      "transition-property-025-manual.html": [
-      "c0f276184894a29f1abd5eb46322f6b0a4a5ffe5",
+      "ee510786d92337dfd5ff97c63f57234acf56591a",
       [
        null,
        {}
       ]
      ],
      "transition-property-026-manual.html": [
-      "35846e3fb5334cf049f1031e6c542e46105ba5f8",
+      "594a90971a99d2786741aca9200e86d448e06920",
       [
        null,
        {}
       ]
      ],
      "transition-property-027-manual.html": [
-      "5ad5f5d5bd5187593a421b261758227e464f5204",
+      "9995156e4a4e8f4f8bbe01b6c61c195e00110cc1",
       [
        null,
        {}
       ]
      ],
      "transition-property-028-manual.html": [
-      "be319d2c21204d6ba6bbdb1e6be454782a49203a",
+      "05db8f15dc9f16262338bd3bba030b8fc0e7fd98",
       [
        null,
        {}
       ]
      ],
      "transition-property-029-manual.html": [
-      "84c55326fe8ab2c5f3b20d07939a15de60ba42d0",
+      "70bc4e015f7de7ed055b16d919dad93b7bb8062a",
       [
        null,
        {}
       ]
      ],
      "transition-property-030-manual.html": [
-      "ba75f7ce725f320cf4d478273adfa22e47f5ff6a",
+      "4f6d6c2a41e5c6822ef36589e645fdfc95092096",
       [
        null,
        {}
       ]
      ],
      "transition-property-031-manual.html": [
-      "14cf23c6bdc649f09862f2a573008171177a882f",
+      "4f58a976c351c5326bf7acd07522c761c487f9b0",
       [
        null,
        {}
       ]
      ],
      "transition-property-032-manual.html": [
-      "c6596608ed13fd93ce60c1ca5d05f5dabd8e6157",
+      "a8e143830a1e1ccbc17b9eaf333fc249b4f2eb18",
       [
        null,
        {}
       ]
      ],
      "transition-property-033-manual.html": [
-      "fd7646c66bc47827794ebd0792b7586216dbe2af",
+      "b6df1f3e97e00215aa6953892b5bb932240593de",
       [
        null,
        {}
       ]
      ],
      "transition-property-034-manual.html": [
-      "07804121c9c862b4bcc2e1babf9c65c17d71e206",
+      "0839abd100db38d44e0bd7f0c8bd0bd765f8a3aa",
       [
        null,
        {}
       ]
      ],
      "transition-property-035-manual.html": [
-      "4a9e9b128fd5402c97bb64fdbaaa1706814c18c5",
+      "c53b5a7c07068282be7dc7ff080dbebbc66bab43",
       [
        null,
        {}
       ]
      ],
      "transition-property-036-manual.html": [
-      "746bc409ee0e92d6e0588079dff63e4a0e89a68d",
+      "de79094e872dc15fc9c672cdcdd2a54a667d4753",
       [
        null,
        {}
       ]
      ],
      "transition-property-037-manual.html": [
-      "d031caaaa405fcf57b44890ee97159f28d88fc42",
+      "29e165a95ba79c76dbcbe987ff98d3102b7a3cda",
       [
        null,
        {}
       ]
      ],
      "transition-property-038-manual.html": [
-      "2f9302bad7593a24a6617a91d388202afed979ef",
+      "5656d57ff98231d0c10e4f82abf45e277787f9e9",
       [
        null,
        {}
       ]
      ],
      "transition-property-039-manual.html": [
-      "bf0b209bdad43712bb42fdf41d14328b4d4ac5f8",
+      "892dbefe791b748825358940a58b0fe1fe20f54d",
       [
        null,
        {}
       ]
      ],
      "transition-property-040-manual.html": [
-      "83a3cf802b3e00fc717d01de51f8824a15af71ed",
+      "3131ccac30ecf06811a4f076d3e9220454a6c310",
       [
        null,
        {}
       ]
      ],
      "transition-property-041-manual.html": [
-      "04f8351a0309f5b4e10c610a6c07325944492220",
+      "066afa7731505043aa7c3950db9e0ba57c8019b8",
       [
        null,
        {}
       ]
      ],
      "transition-property-042-manual.html": [
-      "15977497fbb81be0a86f24ce52a7e6359e18bf98",
+      "24e3d5bfc347a29d4e43d654f71bf5c6d4949bfd",
       [
        null,
        {}
       ]
      ],
      "transition-property-043-manual.html": [
-      "3b939bcf0ab8d5800ac2e0088da0774f56e28028",
+      "30231c68290765cc43a61eb7dc4bab0fbd61bd4e",
       [
        null,
        {}
       ]
      ],
      "transition-property-044-manual.html": [
-      "d7c2f467492d9e234467956e3409b9665cee9e9d",
+      "bd06404cdbab54e9a47f4a512e8447dc42fac637",
       [
        null,
        {}
       ]
      ],
      "transition-property-045-manual.html": [
-      "912ed4df50ccc545c0a7c77f4cc43c0b75104c4a",
+      "25160bfe11e323dd403f4de4aad08256a8a5574e",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-002-manual.html": [
-      "abd729bdedeff531c08279f1b4c4a7399b69d0c2",
+      "f4b95cd18d0c76a3af750f926304b0ee83aedc7c",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-003-manual.html": [
-      "9fee35a972ed2f1790dd6c58140e92248044bfa7",
+      "e1c4fdfb24bc4d2878b212f404c12051d6aefd6a",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-004-manual.html": [
-      "f57d49aeabb305bfea5281d159382c334f37ac8c",
+      "21f801f8af4f04b216f0ce24b48a48a6262d9bd5",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-005-manual.html": [
-      "27726cd6d5b3bd4bc9532d64e2062318dd019574",
+      "c3f188b129294671fac01fc97b6944afe8f076ff",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-006-manual.html": [
-      "d97e6bb07694d5b19dffba48a3890f0c07f15d03",
+      "a9bfdd3fd0b9208286846d9f9c4305a9fa7ea206",
       [
        null,
        {}
       ]
      ],
      "transition-timing-function-010-manual.html": [
-      "953d7210b6d725cc668887ff592cc630ced88aec",
+      "0a38a7196eb4e9c653c53b6038a38ea9a33531b8",
       [
        null,
        {}
@@ -11222,7 +11222,7 @@
       ]
      ],
      "caret-color-017.html": [
-      "82993f6ec89b59d55117f9f45f68f28d9a447341",
+      "cfd7bbd0e1157dceca1174b4b137537e4f1bbed2",
       [
        null,
        {}
@@ -117980,7 +117980,7 @@
       ]
      ],
      "background-gradient-subpixel-fills-area.html": [
-      "bb033d77460581b0356682acf49aae785644c61f",
+      "f723350de685378579ab0b7a6fde248969957511",
       [
        null,
        [
@@ -118084,7 +118084,7 @@
       ]
      ],
      "background-image-centered-with-border-radius.html": [
-      "602cd48aaa9bdb9d5c126577638b00ab81e8f93d",
+      "925903b9e5bd6e570cd978f013983ac6e664989e",
       [
        null,
        [
@@ -118097,7 +118097,7 @@
       ]
      ],
      "background-image-centered.html": [
-      "7051aa359c8cdf427a6c1b63179baad26c5a1645",
+      "4d5633f1bf61b5d886925a478a5a988ccabc1159",
       [
        null,
        [
@@ -118110,7 +118110,7 @@
       ]
      ],
      "background-image-cover-zoomed-1.html": [
-      "0d434abe23a50c39aadce1449fcd148a1bdffe6a",
+      "b4dca32fddb9e4bcf68b05d809edccaf4a0ecf40",
       [
        null,
        [
@@ -118149,7 +118149,7 @@
       ]
      ],
      "background-image-large-with-auto.html": [
-      "2658e4051eb59001b080de9ea96451b3169af03a",
+      "a5e487b3e12125d25416da4461253ffc4d9b36ea",
       [
        null,
        [
@@ -118175,7 +118175,7 @@
       ]
      ],
      "background-image-table-cells-zoomed.html": [
-      "4683e5b4b65b76f4e0f542d8a284bc4d160c566d",
+      "fc23dec322b2764be8b99fb87e5931682e7756a0",
       [
        null,
        [
@@ -118317,6 +118317,32 @@
        {}
       ]
      ],
+     "background-position-three-four-values.html": [
+      "b3a1314486043970cc579ccdd0f764c5f15d40a0",
+      [
+       null,
+       [
+        [
+         "/css/css-backgrounds/reference/background-position-three-four-values-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "background-position-xy-three-four-values-passthru.html": [
+      "e504ecca7dd9105240157f4842eafd0b14260202",
+      [
+       null,
+       [
+        [
+         "/css/css-backgrounds/reference/background-position-three-four-values-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "background-repeat": {
       "background-repeat-no-repeat.xht": [
        "00d428f6ec768f34772964b74ad45415b6bb32a9",
@@ -118464,7 +118490,7 @@
        ]
       ],
       "background-size-cover-svg.html": [
-       "5e33c75afcec1ecd8b393a753ae97703d4728bf2",
+       "01cbc17e5c6530e7029b644b5efaa64436e4e8e0",
        [
         null,
         [
@@ -128215,7 +128241,7 @@
     },
     "css-display": {
      "display-change-iframe.html": [
-      "c12c413d5390aaf4ea4c71c689952bbdb62069df",
+      "5fc53274e2ac5e16278fd20799ba60a74f2ec41b",
       [
        null,
        [
@@ -128228,7 +128254,7 @@
       ]
      ],
      "display-change-object-iframe.html": [
-      "8b56aff95909d88ccc9797a8fd6aa42b35c9dd4f",
+      "a44cfde79ee2b81365fa43ebae224e9b27cfa6da",
       [
        null,
        [
@@ -131357,6 +131383,19 @@
        {}
       ]
      ],
+     "align-self-015.html": [
+      "14ec3617975380f5a82e62be76bef00943f94341",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/align-self-015-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "anonymous-block.html": [
       "915cca757d73cc711bc3cb47e7539bb4e3e49554",
       [
@@ -131500,26 +131539,13 @@
        {}
       ]
      ],
-     "columns-center-with-margins-001.html": [
-      "c0863127e96e366d2471c4f00bf40f8a03aced4d",
+     "auto-margins-003.html": [
+      "2e3e7ec209c5fac3303ce66363cac44412da6c97",
       [
        null,
        [
         [
-         "/css/css-flexbox/reference/columns-center-with-margins-001-ref.html",
-         "=="
-        ]
-       ],
-       {}
-      ]
-     ],
-     "columns-center-with-margins-and-wrap-001.html": [
-      "7bdc28776b6c4d2671fa4c696920b56f3fa363f4",
-      [
-       null,
-       [
-        [
-         "/css/css-flexbox/reference/columns-center-with-margins-and-wrap-001-ref.html",
+         "/css/css-flexbox/reference/auto-margins-003-ref.html",
          "=="
         ]
        ],
@@ -131527,7 +131553,7 @@
       ]
      ],
      "content-height-with-scrollbars.html": [
-      "5a63322da7dbeb007aaace719cdc652e30338b9c",
+      "1872d5f81d7f9a9fc5ae004f71b63d94b71df19a",
       [
        null,
        [
@@ -132618,6 +132644,32 @@
        {}
       ]
      ],
+     "flex-item-vertical-align.html": [
+      "be9b66d07f316a01e8c2d46f60533706e0442856",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/flex-item-vertical-align-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "flex-item-z-ordering-001.html": [
+      "d7344eb93c5e1336cdc42691f16832155ca86855",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "flex-items-flexibility.html": [
       "0f7cbe725284cef1dcfcaab6992c5971958c1f31",
       [
@@ -132686,7 +132738,7 @@
       ]
      },
      "flex-margin-no-collapse.html": [
-      "a103c42bf089d324068a2e7517f2359e79b90722",
+      "1df2d79426b16b27a1988f9dcebdab7d8b865b0e",
       [
        null,
        [
@@ -136676,6 +136728,32 @@
        {}
       ]
      ],
+     "multiline-reverse-wrap-baseline.html": [
+      "310ad28232c5b9af94c8b00ae4b2f4399d62a284",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/multiline-reverse-wrap-baseline-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "multiline-shrink-to-fit.html": [
+      "e2a65a501ff5cd39113ccfa679ae95faeeb2fd7b",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/multiline-shrink-to-fit-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "negative-margins-001.html": [
       "cd14ce0d4ede6f950ea6fd92176cfea662e45170",
       [
@@ -137016,6 +137094,19 @@
        {}
       ]
      ],
+     "stretching-orthogonal-flows.html": [
+      "acaa787faf657b76a5b213fb9203088d5d28f4c4",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/stretching-orthogonal-flows-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "table-as-item-auto-min-width.html": [
       "66a77327f0f25e07db87e342ebb590358d045f7a",
       [
@@ -137094,6 +137185,19 @@
        {}
       ]
      ],
+     "text-overflow-on-flexbox-001.html": [
+      "ba0430999460c1aa2bf2b3021ac899524761dd97",
+      [
+       null,
+       [
+        [
+         "/css/css-flexbox/reference/text-overflow-on-flexbox-001-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "ttwf-reftest-flex-align-content-center.html": [
       "dae9fc222beafc032cbb781f42e5d27b7352fee7",
       [
@@ -143770,6 +143874,19 @@
         ],
         {}
        ]
+      ],
+      "grid-placement-using-named-grid-lines-007.html": [
+       "4e6c4cceb59ac8d371ee96779cc1947d77bfc597",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-300px-square.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
       ]
      },
      "subgrid": {
@@ -144388,7 +144505,7 @@
       ]
      ],
      "css-image-fallbacks-and-annotations.html": [
-      "7c576624cd0f005febcc62027e87bcb8d7cca162",
+      "3a0e5e02da935fb72bab2e9feda65c2e9627c6fd",
       [
        null,
        [
@@ -144401,7 +144518,7 @@
       ]
      ],
      "css-image-fallbacks-and-annotations002.html": [
-      "ed5578aaf3c3dd9331d2dc51d651a90982561399",
+      "4fd340aba2c55f90e50e22b407043b51156010fa",
       [
        null,
        [
@@ -144414,7 +144531,7 @@
       ]
      ],
      "css-image-fallbacks-and-annotations003.html": [
-      "11f0844bbc898a7134ac60eb72024a647d983845",
+      "c71f7328a0f67681fc92750e918c9c069316c11f",
       [
        null,
        [
@@ -144427,7 +144544,7 @@
       ]
      ],
      "css-image-fallbacks-and-annotations004.html": [
-      "32ebd3edd4b881cc43bc3b15fd914325e4dab3b7",
+      "f72627027e9d9a2ed2f7343117ad4c6d0b66cbd3",
       [
        null,
        [
@@ -144440,7 +144557,7 @@
       ]
      ],
      "css-image-fallbacks-and-annotations005.html": [
-      "6d3c7f9bea00677137dafc7da96393c39396ea5f",
+      "584cba76884acf41c9159af8ee1886e49d7ab1e5",
       [
        null,
        [
@@ -144544,8 +144661,37 @@
       ]
      ],
      "image-orientation": {
+      "image-orientation-background-properties.html": [
+       "45651286b176df4a93e3237425458c07fabfdda9",
+       [
+        null,
+        [
+         [
+          "/css/css-images/image-orientation/reference/image-orientation-background-properties-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             10,
+             10
+            ],
+            [
+             100,
+             100
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
       "image-orientation-default.html": [
-       "36fb1a665ffa858f716195f0cafd04d4d7388c85",
+       "8a16ff7af49cfdf64b365013c9700266991b46c0",
        [
         null,
         [
@@ -144574,7 +144720,7 @@
        ]
       ],
       "image-orientation-from-image-composited-dynamic1.html": [
-       "26db7da18453817947a5e974f993222ec4c92b17",
+       "69043eee850d467344477e0be3294df9f846e707",
        [
         null,
         [
@@ -144603,7 +144749,7 @@
        ]
       ],
       "image-orientation-from-image-composited-dynamic2.html": [
-       "f6474afaa0ab942a3574433ac93492f7ee20bac6",
+       "b23ef385fba290307955d93adeddf4f831f0d240",
        [
         null,
         [
@@ -144632,7 +144778,7 @@
        ]
       ],
       "image-orientation-from-image-composited.html": [
-       "596e497ed3e2b86dfea3e191951b4c3483b0abc4",
+       "7caa91d56078b7b33d656928dc636a68c0b3d378",
        [
         null,
         [
@@ -144661,7 +144807,7 @@
        ]
       ],
       "image-orientation-from-image-content-images.html": [
-       "36a2a343168ddbec199fe41bc887e2c7719248af",
+       "5b89216d51810b56866a5bd7c9fc66eb5c346ed4",
        [
         null,
         [
@@ -144690,7 +144836,7 @@
        ]
       ],
       "image-orientation-from-image-dynamic1.html": [
-       "15e05884cf5594702c172b81587ea578714aa4e0",
+       "d1617a6408e0773939a2bd91ca09dedde9b3353f",
        [
         null,
         [
@@ -144719,7 +144865,7 @@
        ]
       ],
       "image-orientation-from-image-dynamic2.html": [
-       "c0df221337e036cd6ebf5dc306b2bc6a00e204ff",
+       "5a37a96083c6b224d4e52212dee8da173b1d0ba1",
        [
         null,
         [
@@ -144747,13 +144893,13 @@
         }
        ]
       ],
-      "image-orientation-from-image-image-document.html": [
-       "793fc017e6f91746c23078f9f766d04dd1aae22d",
+      "image-orientation-from-image-embedded-content.html": [
+       "d1539358f541e06ed65799eb6c2cef2fe93978d0",
        [
         null,
         [
          [
-          "/css/css-images/image-orientation/reference/image-orientation-from-image-image-document-ref.html",
+          "/css/css-images/image-orientation/reference/image-orientation-from-image-embedded-content-ref.html",
           "=="
          ]
         ],
@@ -144777,7 +144923,7 @@
        ]
       ],
       "image-orientation-from-image.html": [
-       "f1343e9f23fa0c5eeae8134cff269cfc6e7308d7",
+       "9e27bd7905123601f56ff65c64746289432ac9a5",
        [
         null,
         [
@@ -144806,7 +144952,7 @@
        ]
       ],
       "image-orientation-none-content-images.html": [
-       "7bcb5ce3394d32678eb9c7e014931cfc62b99b2b",
+       "da5b6704143b9bec7e110beaed26b90ded1f43df",
        [
         null,
         [
@@ -144835,7 +144981,7 @@
        ]
       ],
       "image-orientation-none-image-document.html": [
-       "29ec30f1431590ce374ab223aa852553de76be57",
+       "d333b5f4f578a17915c234d905a4978729d55c8e",
        [
         null,
         [
@@ -144864,7 +145010,7 @@
        ]
       ],
       "image-orientation-none.html": [
-       "03c46c620a028492e6b364c9e6cf96d3c615c4ba",
+       "c903cee741f7ae371dec2ae22f42d2b8752847ab",
        [
         null,
         [
@@ -150374,7 +150520,7 @@
       ]
      ],
      "multicol-basic-005.xht": [
-      "6a9cfdd31e348f72b2061dc1cfd4d555005c92a4",
+      "a4d0e69a5a47455253d042d9272db9dd7a960c39",
       [
        null,
        [
@@ -150387,7 +150533,7 @@
       ]
      ],
      "multicol-basic-006.xht": [
-      "0c1ee61fd821ec6cb85edafbf11d7dbd0dbf21c5",
+      "cf407ed20153b6280dc085d4d76c922146976367",
       [
        null,
        [
@@ -153562,6 +153708,19 @@
        {}
       ]
      ],
+     "text-overflow-ellipsis-002.html": [
+      "019e8902af09137954cff4c72aa2cf4cbb3f4e4d",
+      [
+       null,
+       [
+        [
+         "/css/css-overflow/reference/text-overflow-ellipsis-002-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "text-overflow-ellipsis-rtl-001.html": [
       "32284f89c2e5c4db774ba1a73fd3594f49606b06",
       [
@@ -154109,6 +154268,32 @@
        ],
        {}
       ]
+     ],
+     "webkit-line-clamp-034.html": [
+      "acc66952f1a3b1a4997ac2c54c9ee7f2b1aa855a",
+      [
+       null,
+       [
+        [
+         "/css/reference/blank.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "webkit-line-clamp-035.html": [
+      "52b539d505f2913ad8d824fa2d403020bd4e9de1",
+      [
+       null,
+       [
+        [
+         "/css/css-overflow/reference/webkit-line-clamp-035-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
      ]
     },
     "css-paint-api": {
@@ -162789,6 +162974,19 @@
         {}
        ]
       ],
+      "hyphens-auto-inline-010.html": [
+       "cb6a6222b7b44ff8f5956c3c5041ccb5b3b058de",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-auto-inline-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "hyphens-manual-010.html": [
        "8ceaceb1f3f1486b1e9cee141f821d634f946527",
        [
@@ -162841,6 +163039,45 @@
         {}
        ]
       ],
+      "hyphens-manual-inline-010.html": [
+       "ea60684d3ff9d7b5c8175d5212058d14e2eda203",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-manual-inline-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "hyphens-manual-inline-011.html": [
+       "ec08f4d3887a15efd3540b7696a2b60ed6c4b2f2",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-manual-inline-011-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "hyphens-manual-inline-012.html": [
+       "0267fa7baaaa95e6c40221b1d85f490b5485bc7e",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-manual-inline-012-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "hyphens-none-011.html": [
        "cd54cfd09365e4491b024780ccf21d00d9fb562c",
        [
@@ -162854,6 +163091,32 @@
         {}
        ]
       ],
+      "hyphens-none-012.html": [
+       "9c5c5d693c0ca88ad0713ffa897838860d731d88",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-auto-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "hyphens-none-013.html": [
+       "ba3286f085a49448dca71ad9c86d54b1a95231e5",
+       [
+        null,
+        [
+         [
+          "/css/css-text/hyphens/reference/hyphens-auto-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "hyphens-out-of-flow-001.html": [
        "844071126b02d01a68ab2f5df098b653dcf00541",
        [
@@ -176810,7 +177073,7 @@
      },
      "gradientTransform": {
       "svg-gradientTransform-001.html": [
-       "92e2e00ad7a927e1ca5e602a85818908a71ad050",
+       "a660ac4bee6304e894d1bf7710d0799a0b0eea90",
        [
         null,
         [
@@ -179010,7 +179273,7 @@
       ]
      ],
      "rotate_45deg.html": [
-      "a0e799a17f640d974ea8df565cb9aaaee46837aa",
+      "9fe068829d45e3155803c14d4a66ddc20376f495",
       [
        null,
        [
@@ -179285,7 +179548,7 @@
       ]
      ],
      "scalex.html": [
-      "8f7e75ee222e95210aef3b826e80b4ffdc1293c1",
+      "a26c2a907f21ac72daddef1a9f134fb5c9c81181",
       [
        null,
        [
@@ -179298,7 +179561,7 @@
       ]
      ],
      "scaley.html": [
-      "b1e0e8b14b6df8df2d135a0032822b1489b73b1e",
+      "fdd8a9dca8dacee22615786fb0404be4b197c6ec",
       [
        null,
        [
@@ -181009,7 +181272,7 @@
      ],
      "transform-list-separation": {
       "svg-transform-list-separations-001.html": [
-       "0695de5c32a61f3861894d0cc53d00cd44d3c4d8",
+       "b80742dfe70feef971a094606ce40520b79a8e0a",
        [
         null,
         [
@@ -181022,7 +181285,7 @@
        ]
       ],
       "svg-transform-list-separations-002.html": [
-       "948909c9b01fe350c56970f2ea54b6d508ff15b4",
+       "eaf4bddc77f2416b4329c88f0e73da29141de67f",
        [
         null,
         [
@@ -181035,7 +181298,7 @@
        ]
       ],
       "svg-transform-list-separations-003.html": [
-       "916fc2f1ddc4674d7ecc813582c60a24d5c38781",
+       "5128499e14836a5f633de4996925f46185006faa",
        [
         null,
         [
@@ -181048,7 +181311,7 @@
        ]
       ],
       "svg-transform-list-separations-004.html": [
-       "cceb47fcadbbb7e74f7908f1037134bed4ee6cd8",
+       "137898c891b8885e92717801d913aa4b6682cf16",
        [
         null,
         [
@@ -181061,7 +181324,7 @@
        ]
       ],
       "svg-transform-list-separations-005.html": [
-       "faef67c0b77a1e3e9e6866fab34b40a8b208afff",
+       "62aae678f833b07d2f31e170354c7a2fe42457a8",
        [
         null,
         [
@@ -181074,7 +181337,7 @@
        ]
       ],
       "svg-transform-list-separations-006.html": [
-       "b52a0d597ba1e8bc63f40cb6f2fe179d00e87ee3",
+       "83322f71e97be9bfd554945acab74282826cab72",
        [
         null,
         [
@@ -181087,7 +181350,7 @@
        ]
       ],
       "svg-transform-list-separations-007.html": [
-       "6d2b99dbbf6e1047eb53de5adf9829489366e3ea",
+       "94455681dc17255f6d7c8ecbc1f6ab6a68143083",
        [
         null,
         [
@@ -181100,7 +181363,7 @@
        ]
       ],
       "svg-transform-list-separations-008.html": [
-       "22f5af766968a57964d100d9990b76fca1b137b8",
+       "547b77c390c392fd4c40bc4d90a56fecac8382c9",
        [
         null,
         [
@@ -181113,7 +181376,7 @@
        ]
       ],
       "svg-transform-list-separations-009.html": [
-       "9e91d4885641c32d3aee7da3fdb66887c0bcb85f",
+       "205931a84f7926ddb4f90280b2d9eefdf3e3c1bd",
        [
         null,
         [
@@ -181126,7 +181389,7 @@
        ]
       ],
       "svg-transform-list-separations-010.html": [
-       "3ab02766ea5d8f7780fc3970af2ad4f0f68fc4e7",
+       "4845d3ae308deb9c520b0c08e13facb8a8a6398a",
        [
         null,
         [
@@ -181139,7 +181402,7 @@
        ]
       ],
       "svg-transform-list-separations-011.html": [
-       "726469350e272c227a7c1633bb9cad6761e694fb",
+       "f414acbd75ff85e3ff7ce304e4ddee4890173971",
        [
         null,
         [
@@ -185846,7 +186109,7 @@
       ]
      ],
      "translate.html": [
-      "ddaada3be2a2ed1eb2da76afd7024a2796ae9f06",
+      "a087a44fea9644878cf70c49dbbc02c77f5fe8bf",
       [
        null,
        [
@@ -186736,7 +186999,7 @@
       ]
      ],
      "outline-019.html": [
-      "738f76bb2c3be771797dfdde7ba9e36f3bf9f055",
+      "3687bf791cf07141372218131bb992787f496237",
       [
        null,
        [
@@ -186788,7 +187051,7 @@
       ]
      ],
      "outline-023.html": [
-      "ba623d997349aeb5743ad83006257ddcb4a29070",
+      "5b50c84d939f77d24984d5693e7d0d7cc3d7ea02",
       [
        null,
        [
@@ -202553,7 +202816,7 @@
       ]
      ],
      "css-filters-animation-blur.html": [
-      "b6ece50154ebb438ea22eb6564ad7b3edb310739",
+      "7a09e83a315f9649e3958f154bee7caff108fd14",
       [
        null,
        [
@@ -202566,7 +202829,7 @@
       ]
      ],
      "css-filters-animation-brightness.html": [
-      "692df3d293e0c041a8fb486714f7ab755064eb9f",
+      "7cd51abe87bf208b94385008dde3cdfefdce4c9c",
       [
        null,
        [
@@ -202579,7 +202842,7 @@
       ]
      ],
      "css-filters-animation-combined-001.html": [
-      "874f6e4a5070dffd0bd01aecf3c10e9f321b4097",
+      "78739036dfe7f43d7808ddd80e3033eca9109788",
       [
        null,
        [
@@ -202592,7 +202855,7 @@
       ]
      ],
      "css-filters-animation-contrast.html": [
-      "438090929159bd6453106dee49122847ad211bc4",
+      "a189dc549603db9bbdefe663e608a04adda1add8",
       [
        null,
        [
@@ -202605,7 +202868,7 @@
       ]
      ],
      "css-filters-animation-drop-shadow.html": [
-      "9496bdb234d058ce8f1d530d6e32d1ad3e043c9c",
+      "5613485cc1ce4d43559e01418b68a8fa48b83615",
       [
        null,
        [
@@ -202618,7 +202881,7 @@
       ]
      ],
      "css-filters-animation-grayscale.html": [
-      "a462f4ebc6a1e1249ade870047a4b8b7d41305c0",
+      "c258718f69df1575f536c00ebfef0af08bbea986",
       [
        null,
        [
@@ -202631,7 +202894,7 @@
       ]
      ],
      "css-filters-animation-hue-rotate.html": [
-      "1ebf2778bf8601717c6a2fbfd6ec7f5e9749a769",
+      "06c994042685c1c2f2893dd65157925037e72cdb",
       [
        null,
        [
@@ -202644,7 +202907,7 @@
       ]
      ],
      "css-filters-animation-invert.html": [
-      "abe336682652b08bcdc56480c08e4a8793e878ed",
+      "09c456e5fff3fd0bee46eef720a9086136d86880",
       [
        null,
        [
@@ -202657,7 +202920,7 @@
       ]
      ],
      "css-filters-animation-opacity.html": [
-      "9088edae545cff50012b7819dd2db6a620823e7a",
+      "a7c1a1235faecf00fb680ef450025812bbebdaaa",
       [
        null,
        [
@@ -202670,7 +202933,7 @@
       ]
      ],
      "css-filters-animation-saturate.html": [
-      "63de30aa89121f72bc9fe36a36b739d455d3abdb",
+      "ca560d79e9e407fa5a91de5ae44853ea8608843b",
       [
        null,
        [
@@ -202683,7 +202946,7 @@
       ]
      ],
      "css-filters-animation-sepia.html": [
-      "b9aebe03b65c9a5907b652c6a520883f174e0873",
+      "223970111080d999bcceb6f3c258301c77c0f382",
       [
        null,
        [
@@ -202748,7 +203011,7 @@
       ]
      ],
      "filter-contrast-001.html": [
-      "14031ed78c52bb6bf78f6de62434183723bfc0ab",
+      "3f2281fcbabb8bcbc73e36980229fdcf47eb1ccf",
       [
        null,
        [
@@ -202761,7 +203024,7 @@
       ]
      ],
      "filter-contrast-002.html": [
-      "0103dd1996903d33d0419d7fcf28aeb339bb71ea",
+      "e2827eaf7b835f2960670c7e4e8b7578cfe821d5",
       [
        null,
        [
@@ -202774,7 +203037,7 @@
       ]
      ],
      "filter-contrast-003.html": [
-      "255c4a0289508de1723614d1b375b7ebcdfc56bf",
+      "77793d767d49ef322dfc3a7256193a578461e556",
       [
        null,
        [
@@ -202787,7 +203050,7 @@
       ]
      ],
      "filter-external-001-test.html": [
-      "ecef5571750142a20e03c3c3d97137f90290becb",
+      "588263c57c4d770642e1934608341a1e3bea76cb",
       [
        null,
        [
@@ -202800,7 +203063,7 @@
       ]
      ],
      "filter-external-002-test.html": [
-      "cb2d6554a08eb6dd1a175da2e0e71a093690505f",
+      "e365998c6a376f87865ff5de3036226053e0bd09",
       [
        null,
        [
@@ -202878,7 +203141,7 @@
       ]
      ],
      "filter-hue_rotate-001-test.html": [
-      "5ff407aac1b37b9aad73fb536c9c07cccebe8f57",
+      "7d2a83ed3fe241b7137d73d2765def5ec509661c",
       [
        null,
        [
@@ -202891,7 +203154,7 @@
       ]
      ],
      "filter-invert-001-test.html": [
-      "3ff1b86142e42e841a0baff0ad80f3b567e42c51",
+      "001e3a6e1dcdfb47a9a172c866e243ffa1f40e0d",
       [
        null,
        [
@@ -202904,7 +203167,7 @@
       ]
      ],
      "filter-invert-002-test.html": [
-      "37963d9b98d320d15bb5e99feadd571660ee6391",
+      "add64624b500d9688940834e76d63f4b0bb51489",
       [
        null,
        [
@@ -202917,7 +203180,7 @@
       ]
      ],
      "filter-saturate-001-test.html": [
-      "158fe897f9c243fa95f6acef7b57885ef3149b21",
+      "52182deb3fed8985bc810dd1e5af95e3095979ae",
       [
        null,
        [
@@ -203021,7 +203284,7 @@
       ]
      ],
      "filters-drop-shadow.html": [
-      "5ba8cee28cb4b33210e1c24b02da22b4ff1f5ff2",
+      "b54851322b111e2a9bd3cba53ca57fab7f93f3ae",
       [
        null,
        [
@@ -203034,7 +203297,7 @@
       ]
      ],
      "filters-grayscale-001-test.html": [
-      "0026c5439c35693bdce212b38b7a8670655d9d8a",
+      "40e49b60bea249d54280ea9e74a5cd5cbf5e31a5",
       [
        null,
        [
@@ -203047,7 +203310,7 @@
       ]
      ],
      "filters-opacity-001-test.html": [
-      "e3c048cbc34bc885997cebb051522da9624dcedf",
+      "21f45d66b646543bfcb0f637c4d54b428338729a",
       [
        null,
        [
@@ -203060,7 +203323,7 @@
       ]
      ],
      "filters-opacity-002-test.html": [
-      "677dec2af6bfb6042b6cd4054cb91a04429a6bd5",
+      "aec849516a858f748afd4722488ecc3639b9d08b",
       [
        null,
        [
@@ -203073,7 +203336,7 @@
       ]
      ],
      "filters-sepia-001-test.html": [
-      "0b2f5fcb263f2dc01a3202a3ced99656337b39c2",
+      "3435f5fbb416bd367a2bda2cbda05036fc80903a",
       [
        null,
        [
@@ -203086,7 +203349,7 @@
       ]
      ],
      "filters-test-brightness-001.html": [
-      "76b443e9c5cee3c00be4e5d7beddcd01fe3d7804",
+      "bee2b91142ed2687d5441169baebf50792b09ae6",
       [
        null,
        [
@@ -203099,7 +203362,7 @@
       ]
      ],
      "filters-test-brightness-002.html": [
-      "a50f8da566aed1af0866390f27b93c69118324c5",
+      "6658913a5d69b2cda3c48117ec5781a0fef7ee79",
       [
        null,
        [
@@ -203112,7 +203375,7 @@
       ]
      ],
      "filters-test-brightness-003.html": [
-      "69a7d54a7f82d96a419002e2e90c959af29e8b9a",
+      "07a45cea4879e227bc3b6a25f79c8e1d1518da73",
       [
        null,
        [
@@ -203176,6 +203439,19 @@
        {}
       ]
      ],
+     "svg-relative-urls-0001.html": [
+      "3edf7447b8f7fa0cf55f87a6ba051797bdd6f914",
+      [
+       null,
+       [
+        [
+         "/css/filter-effects/reference/svg-relative-urls-0001-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "svg-sourcegraphic-currentcolor-dynamic-001.html": [
       "e3be6544dc803ba7d9c69e9a1d906296c2c15301",
       [
@@ -204789,7 +205065,7 @@
      ],
      "invalidation": {
       "sheet-going-away-002.html": [
-       "41778239518d4d9b602f7fc18ee3ea5c910da85b",
+       "189abbe0808a613eaab0e918fe82a4982fbcfa63",
        [
         null,
         [
@@ -261676,7 +261952,7 @@
      []
     ],
     "README.md": [
-     "c406dcc774e0df8f7805c21cd7421fb0facedf28",
+     "b8a1d0a6098492b615dfae8a1e5e44ade8a2f3db",
      []
     ],
     "resources": {
@@ -262293,7 +262569,7 @@
         []
        ],
        "chromium0009-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "d347326bc62405f5b043a5e75bc0696568ebbfae",
         []
        ],
        "chromium0009-test": [
@@ -262301,7 +262577,7 @@
         []
        ],
        "chromium0010-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "21b4b84b9aa06d72f09f7e0d116a75b8af768be7",
         []
        ],
        "chromium0010-test": [
@@ -262317,7 +262593,7 @@
         []
        ],
        "chromium0012-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "7bed67c98e3ffdab1222a650ff4be3c6817bcb74",
         []
        ],
        "chromium0012-test": [
@@ -262877,7 +263153,7 @@
         []
        ],
        "mozilla0012-expected": [
-        "10e669a013455bde2ae2778d138b08904764c3d9",
+        "eeba6625980ab06f466982f929d8d0bfa80c144c",
         []
        ],
        "mozilla0012-test": [
@@ -262893,7 +263169,7 @@
         []
        ],
        "mozilla0014-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "fb532842fdd2635749880e979530ae93cabe5167",
         []
        ],
        "mozilla0014-test": [
@@ -262901,7 +263177,7 @@
         []
        ],
        "mozilla0015-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "42f58fdb2624e30d391a7196536dc4ecbd4ea49b",
         []
        ],
        "mozilla0015-test": [
@@ -262909,7 +263185,7 @@
         []
        ],
        "mozilla0016-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "1f8fc04ad8e10ad628afedb529779b30d02bff69",
         []
        ],
        "mozilla0016-test": [
@@ -262917,7 +263193,7 @@
         []
        ],
        "mozilla0017-expected": [
-        "fc9a2496c60e5c1d132f3ea17dee95e92d1d010a",
+        "599acb31bdfdc15dcd2c602b0e4643961d7debca",
         []
        ],
        "mozilla0017-test": [
@@ -263053,7 +263329,7 @@
         []
        ],
        "name0017-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "96527926e107477e66ab0386dea671d8973de695",
         []
        ],
        "name0017-test": [
@@ -263101,7 +263377,7 @@
         []
        ],
        "name0023-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "5ab27668fdbdd021d29abbda3acd08e94aa92b0b",
         []
        ],
        "name0023-test": [
@@ -263117,7 +263393,7 @@
         []
        ],
        "name0025-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "68c38595db832182a19bf62086972fe2fd1a9295",
         []
        ],
        "name0025-test": [
@@ -263141,7 +263417,7 @@
         []
        ],
        "name0028-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "f14f9930f6b6b11391196c12ceeb6d98723ed2fb",
         []
        ],
        "name0028-test": [
@@ -263181,7 +263457,7 @@
         []
        ],
        "name0033-expected": [
-        "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+        "6e7762e35e375552eecb099f8b05ffa508825dc4",
         []
        ],
        "name0033-test": [
@@ -282473,6 +282749,10 @@
        "2964ffa4ce4ed6f144c98f97e2a9d583427424df",
        []
       ],
+      "background-position-three-four-values-ref.html": [
+       "e721a2c0faa54c97f3142167e50a614abb0fa75d",
+       []
+      ],
       "background-rounded-image-clip.html": [
        "2436bedad5022b95f0913d07501e7ebf206f8a51",
        []
@@ -285075,6 +285355,10 @@
        "89f1025261aca313a0598a2f87919f0c201d4b06",
        []
       ],
+      "align-self-015-ref.html": [
+       "415a36f42dec838b3419b80d0d9b5fc2f536808e",
+       []
+      ],
       "anonymous-block-ref.html": [
        "fc8fe9f991d1df8b41a9ab6932f5eefa6553282d",
        []
@@ -285087,14 +285371,10 @@
        "d56fe356dcbb6ce87414a2075b5f47c515628016",
        []
       ],
-      "columns-center-with-margins-001-ref.html": [
+      "auto-margins-003-ref.html": [
        "4c8f69c8a738fd3736408be342d81aa318d33902",
        []
       ],
-      "columns-center-with-margins-and-wrap-001-ref.html": [
-       "415a36f42dec838b3419b80d0d9b5fc2f536808e",
-       []
-      ],
       "content-height-with-scrollbars-ref.html": [
        "8a1484f6934dc3e30aae299380c82308cd1fec42",
        []
@@ -285147,6 +285427,14 @@
        "ccf4616a603e0939a9184402559897162f393394",
        []
       ],
+      "flex-item-vertical-align-ref.html": [
+       "82d7a6ea317dc33c00c5e36f0276496f3fcb0710",
+       []
+      ],
+      "flex-item-z-ordering-001-ref.html": [
+       "a97de6e826a08e09a1f1a7aa770831d5fbe0441b",
+       []
+      ],
       "flex-items-flexibility.html": [
        "8ee5118da6f7e8b0e430a0fbf085f5ebc104e8e0",
        []
@@ -285207,6 +285495,14 @@
        "a9601fde2dff155452c45d6b3d40df0320462009",
        []
       ],
+      "multiline-reverse-wrap-baseline-ref.html": [
+       "d4911b33fc91d2e0132ea4e90d76b4e95272ccc9",
+       []
+      ],
+      "multiline-shrink-to-fit-ref.html": [
+       "1429b25112a9467ef23d3b2e9597248decd12cdb",
+       []
+      ],
       "negative-margins-001-ref.html": [
        "186c5d130c5ea7facc55ff2ac88b1f1f9edf63af",
        []
@@ -285223,6 +285519,14 @@
        "4943f537f747e6bf10c4e6c91ad8ae1fb58b72c6",
        []
       ],
+      "stretching-orthogonal-flows-ref.html": [
+       "3a3efaad5dd9abc98f1da0c37ddb33f6aba45594",
+       []
+      ],
+      "text-overflow-on-flexbox-001-ref.html": [
+       "571b9a13578140db58db75fbe63800394fde31b6",
+       []
+      ],
       "ttwf-reftest-flex-align-content-center-ref.html": [
        "79e5022be292267549f2b389e2d5abdb4d6d2126",
        []
@@ -293142,32 +293446,36 @@
      ],
      "image-orientation": {
       "reference": {
+       "image-orientation-background-properties-ref.html": [
+        "0d2aabc4d00d057b1fca18597602847d04513943",
+        []
+       ],
        "image-orientation-default-ref.html": [
-        "aa8bede601460a0ed59495af6eb5a11ea0cd807d",
+        "a146af365758be1453c769e01b7cfb999ba2a525",
         []
        ],
        "image-orientation-from-image-content-images-ref.html": [
-        "21fed5fbb66bfa3bc04d0e708204827b355db591",
+        "c0d29909f9068803dfcfe9bd6818f354d4fb6ca8",
         []
        ],
-       "image-orientation-from-image-image-document-ref.html": [
-        "d2c7e6916bc1bf07eef4bc400f760a89babd08a8",
+       "image-orientation-from-image-embedded-content-ref.html": [
+        "343d0668d7dbc47256b559f0eb3a82714b2e0411",
         []
        ],
        "image-orientation-from-image-ref.html": [
-        "d731e837778db1e0ba68745b23a6b453f2ac3230",
+        "c569690967ed1494c48464922272dccc7a6aad7f",
         []
        ],
        "image-orientation-none-content-images-ref.html": [
-        "d73c554f3290b3451c88e1bfd2b4c9928763c1a7",
+        "5192f5c35aa6c0055594b662bc18f12feb453e87",
         []
        ],
        "image-orientation-none-image-document-ref.html": [
-        "db84d0e23cf7c727cb989db409d661667bd9ab18",
+        "90eaeaa3da839b111098da9e6f9e4754fe05d2b2",
         []
        ],
        "image-orientation-none-ref.html": [
-        "8293d6e003d9b55de2b5c1082d875ba54417607c",
+        "c4d140f1533b0aa31a7bcee6884f9b5f0fd206f5",
         []
        ]
       },
@@ -295155,6 +295463,10 @@
        "814bfd6a2f8149e97709471510b3f77f0f72b756",
        []
       ],
+      "text-overflow-ellipsis-002-ref.html": [
+       "cf26b6b8c848521940936165002eb6aab46c068d",
+       []
+      ],
       "text-overflow-ellipsis-rtl-001-ref.html": [
        "5c75e38d8308ac81dcfe5eef7e18fd7ad56d6b3b",
        []
@@ -295294,6 +295606,10 @@
       "webkit-line-clamp-032-ref.html": [
        "8f5b1ef53eb72dd82f1211744a21c34dede17b46",
        []
+      ],
+      "webkit-line-clamp-035-ref.html": [
+       "f7488ba2ec6ebeae2d281b29586aaedb9effab97",
+       []
       ]
      },
      "webkit-line-clamp": {
@@ -297608,6 +297924,10 @@
         "13841121c6429428bdccde7f971e9e582b6b7ad3",
         []
        ],
+       "hyphens-auto-inline-010-ref.html": [
+        "ce1296eb78ce970e4396cc6ee4ab21bbe7d5be64",
+        []
+       ],
        "hyphens-manual-010-ref.html": [
         "f79ce17a4c71bfac19b543b70bb8e95510bad321",
         []
@@ -297620,6 +297940,18 @@
         "9fa6bee4215ea277224d0bf0469a8abe304beb26",
         []
        ],
+       "hyphens-manual-inline-010-ref.html": [
+        "a55fe859ff225322e96e5bb259a1f89722c16e7f",
+        []
+       ],
+       "hyphens-manual-inline-011-ref.html": [
+        "17254a09f17266c0f1e9470c80827b91b9b84958",
+        []
+       ],
+       "hyphens-manual-inline-012-ref.html": [
+        "5dfc2b8e221c14549b60f02a60fc0f33171f9fd7",
+        []
+       ],
        "hyphens-out-of-flow-001-ref.html": [
         "73394479247fc3491ba37e50ec85b8dd00f8eadc",
         []
@@ -306654,6 +306986,10 @@
       "svg-feoffset-ref.html": [
        "5623b08ecd71b292e698ee249a79b59d0046300f",
        []
+      ],
+      "svg-relative-urls-0001-ref.html": [
+       "82f301f5f6ff95f743f2488093fe63ac766a84bf",
+       []
       ]
      },
      "support": {
@@ -306713,6 +307049,10 @@
        "85dd7324815b8f8ef1a1d0496224c1a0661db9d8",
        []
       ],
+      "div-with-filter.html": [
+       "9a4d4105a8d50b55297783871e144a5858d7a33e",
+       []
+      ],
       "filter-external-002-filter.svg": [
        "0d5fc65c6fdfe2b4f507326fb379e468dbe85d46",
        []
@@ -306721,6 +307061,10 @@
        "b6c4bccb63cd850f473a59d9e3c0cf26c699db13",
        []
       ],
+      "hueRotate.svg": [
+       "ed294041e156d0087cd551aa593846bb3ec136fa",
+       []
+      ],
       "import-green.css": [
        "537104e663364492c6ef388e4afce190e9c5bc58",
        []
@@ -314098,7 +314442,7 @@
        []
       ],
       "feature-policy-trust-token-redemption.html": [
-       "2449df3abe2cb54e830976df127d6345692a9e83",
+       "cf6c98307aadacc202d0fbc4b8895145f00aab40",
        []
       ],
       "focus_steal.html": [
@@ -317617,6 +317961,10 @@
        "6604450991a122e3e241e40b1b9e0516c525389d",
        []
       ],
+      "dedicated-worker.js": [
+       "66f3cc3d413ec4f4ed3e92dd18081a59e2696734",
+       []
+      ],
       "fetch-in-dedicated-worker.js": [
        "bd60d07952ccbf2f4c6954ce65083ce0eada13f4",
        []
@@ -342928,7 +343276,7 @@
        []
       ],
       "metadata.py": [
-       "ba5a47982269b234f129602c96483f61d6abec41",
+       "df31ac40de8b8ee70813c3b2e03d1865f672e29d",
        []
       ],
       "process.py": [
@@ -343015,7 +343363,7 @@
         []
        ],
        "test_stability.py": [
-        "274efb360a68f9f3a83cadd5f012a50f8769727c",
+        "77cb23a71e13a6889d21d1ff47aa3dacf08a7425",
         []
        ],
        "test_testloader.py": [
@@ -343105,11 +343453,11 @@
         []
        ],
        "parser.py": [
-        "abb6d4da7c8b2f44a545d9ebf0075f4ca44b570b",
+        "911efac80f27ee92df7fbea577c414691899775e",
         []
        ],
        "serializer.py": [
-        "e92fd70d9fd80f41a776257017eebe1be987ee98",
+        "ec8d80ed6f7151b2913f975df0fc387a127de152",
         []
        ],
        "tests": {
@@ -343122,11 +343470,11 @@
          []
         ],
         "test_parser.py": [
-         "28d89bd18472ba243758c41d534ac8786bb3544c",
+         "23beb2bef208a21107b108620fd54f1ec5654d8c",
          []
         ],
         "test_serializer.py": [
-         "70fca9310907a06717cd723b5fab5457e21475c1",
+         "b247855801eac6589aebd4555c6d9e8653e12e4f",
          []
         ],
         "test_static.py": [
@@ -374199,7 +374547,7 @@
       ]
      ],
      "report-clips-sample.https.html": [
-      "29f6aa409cc5284411bbdb4b5ab88c9a0d806a52",
+      "6434486655325d654b1ee8f31f18d24d3ef5ee69",
       [
        null,
        {}
@@ -375931,7 +376279,7 @@
      ]
     ],
     "cookieListItem_attributes.tentative.https.any.js": [
-     "4e5f9b02fc64b3707bd330ab729deb736274bb3a",
+     "1738b8709abfd3a8929ebef625274f4956ab0d75",
      [
       "cookie-store/cookieListItem_attributes.tentative.https.any.html",
       {
@@ -376087,7 +376435,7 @@
      ]
     ],
     "cookieStore_delete_arguments.tentative.https.any.js": [
-     "c0d4a328f5ce1ba09fa37d4322bd5f5447bdb6a0",
+     "c201065274e0b49b92444993e3e62ef1d0b68d34",
      [
       "cookie-store/cookieStore_delete_arguments.tentative.https.any.html",
       {
@@ -376466,7 +376814,7 @@
      ]
     ],
     "cookieStore_set_arguments.tentative.https.any.js": [
-     "a82c36f96902c8335066fedf10f31fe4a8f68700",
+     "b9074c827d2a1ffa9b3ee1a0a28714396c4ae0d8",
      [
       "cookie-store/cookieStore_set_arguments.tentative.https.any.html",
       {
@@ -377974,7 +378322,7 @@
        ]
       ],
       "synthesized-baseline-grid-001.html": [
-       "50ffdd1dee5cc93c4ecbde2e2286cb6ca06ce32b",
+       "48d8725801b6996c22e0002e1931d0987ede9555",
        [
         null,
         {}
@@ -378857,7 +379205,7 @@
       ]
      ],
      "Document-getAnimations.tentative.html": [
-      "b3108759d86f3f23741070388abe5d11bece7d4a",
+      "4416735f50bb23a1d1bcccf0ad219bb2c21bc4bd",
       [
        null,
        {}
@@ -378994,7 +379342,7 @@
       ]
      ],
      "historical.html": [
-      "5b96a422f55f45cddabdf011acb83e5081ec1ef3",
+      "f9b13fa016323f53623038167ed7e444f10fd0b1",
       [
        null,
        {}
@@ -381188,8 +381536,15 @@
        {}
       ]
      ],
+     "canvas-dynamic-change-001.html": [
+      "38aa0006d5799f684c16bcb893c6783f184a182e",
+      [
+       null,
+       {}
+      ]
+     ],
      "change-column-flex-width.html": [
-      "322af4f9b93aa86b6051b3ff54a673fe85856c6b",
+      "bea59bc2444758c778bad914d3c18c4f2eb1cf7c",
       [
        null,
        {}
@@ -381314,6 +381669,13 @@
        {}
       ]
      ],
+     "flex-one-sets-flex-basis-to-zero-px.html": [
+      "46b715f74fd62d08028afbeb2b0b31118e47e7ed",
+      [
+       null,
+       {}
+      ]
+     ],
      "flex-outer-flexbox-column-recalculate-height-on-resize-001.html": [
       "0b0b5b4d4e5a9e8011d7fdee87cce9caba5fa241",
       [
@@ -381335,6 +381697,20 @@
        {}
       ]
      ],
+     "flexbox_width-change-and-relayout-children.html": [
+      "a5f086d181454d67c5123cc0f9ff0525d21fa72c",
+      [
+       null,
+       {}
+      ]
+     ],
+     "flexbox_width-wrapping-column.html": [
+      "2b55559b024dd849d6ee3bf2bcc309cee846f4f5",
+      [
+       null,
+       {}
+      ]
+     ],
      "flexitem-no-margin-collapsing.html": [
       "fb50075cbdb0306c9308843da191caef5de9ab33",
       [
@@ -381953,6 +382329,13 @@
        {}
       ]
      ],
+     "multiline-min-preferred-width.html": [
+      "b5974aa673685749fc78e57478886fd2fddf08fd",
+      [
+       null,
+       {}
+      ]
+     ],
      "negative-overflow.html": [
       "82f5bdbc1569580d5c07b26e402da189287bd870",
       [
@@ -382248,6 +382631,27 @@
        null,
        {}
       ]
+     ],
+     "shrinking-column-flexbox.html": [
+      "680dc7eb7f36e508437fab444660d58d03f00bfe",
+      [
+       null,
+       {}
+      ]
+     ],
+     "stretch-after-sibling-size-change.html": [
+      "918ac3818553b3e9a276da5b98114719b1a400c1",
+      [
+       null,
+       {}
+      ]
+     ],
+     "stretched-child-shrink-on-relayout.html": [
+      "b427d7f01a2fca121c2dcd2b2b6d9d9ff5c7e906",
+      [
+       null,
+       {}
+      ]
      ]
     },
     "css-font-loading": {
@@ -383460,21 +383864,21 @@
        ]
       ],
       "grid-align-justify-margin-border-padding-vertical-lr.html": [
-       "7d43a57cfd3f69c82e9c98bb8895adff7fbaab7e",
+       "76f195311d964bdeefbf1ad44818b9360ece71e7",
        [
         null,
         {}
        ]
       ],
       "grid-align-justify-margin-border-padding-vertical-rl.html": [
-       "8a7d32c5b61ab89dcae9a0ddd643cf2cee280234",
+       "f24bbc120fbc4901b6502d9d80c9600638b86aa2",
        [
         null,
         {}
        ]
       ],
       "grid-align-justify-margin-border-padding.html": [
-       "37ec8cc37576ae254320bddde92b91cc9b65ccdd",
+       "d4de0842673311e7348b73b92336d99eaf655740",
        [
         null,
         {}
@@ -383887,14 +384291,14 @@
        ]
       ],
       "grid-column-axis-alignment-positioned-items-003.html": [
-       "83616380e24643f3da9e1fca22740a38b15c3858",
+       "c1f9b16ef04d4dd2f965008d8020156afd5298ed",
        [
         null,
         {}
        ]
       ],
       "grid-column-axis-alignment-positioned-items-004.html": [
-       "ef6e810f9f75214368ad7fd00adfe41dba5ad028",
+       "d52ed74f6f1449c7c36dd26ba2d0506688775ffa",
        [
         null,
         {}
@@ -384174,14 +384578,14 @@
        ]
       ],
       "grid-row-axis-alignment-positioned-items-003.html": [
-       "a56de0c376c09e45f6aaad9f3616d5567481dee6",
+       "342ba8f2e28fe08a38959ff1d01d88c231cc1a75",
        [
         null,
         {}
        ]
       ],
       "grid-row-axis-alignment-positioned-items-004.html": [
-       "3aa7a3d1ff13b74f6a5418bc111116c88f002e78",
+       "39a3560c86534122935124d1f354096a287b7b6d",
        [
         null,
         {}
@@ -385729,7 +386133,7 @@
      ],
      "image-orientation": {
       "image-orientation-from-image-computed-style.html": [
-       "32933244c384063016d4880bc7da2a590275b54b",
+       "a8ded7c226c87f4f5c48751cef823a35bb74a302",
        [
         null,
         {}
@@ -386828,7 +387232,7 @@
        ]
       ],
       "clip-path-interpolation-002.html": [
-       "e00170ed331bcbca450a4de5ef41c415cc88d2b9",
+       "88e34b3864fc37a393d1ad996004e299b46a404b",
        [
         null,
         {}
@@ -388909,7 +389313,7 @@
      ],
      "input": {
       "keyboard.html": [
-       "47eade8b809e3f8d4f4d7b0d72dbdd0239e2148f",
+       "2d39e0dd22ccbb24afe67c2b7871b3a1c9c2af78",
        [
         null,
         {
@@ -388919,7 +389323,7 @@
       ]
      },
      "nested-scrollIntoView-snaps.html": [
-      "b335de2c7f40dbcf07416c0a1283e20039ebb058",
+      "790447a2da421a1f322e1d7f1ca6bec0d32eaf5c",
       [
        null,
        {}
@@ -388933,7 +389337,7 @@
       ]
      ],
      "overflowing-snap-areas.html": [
-      "ee31847fddd16ec9d4a5b1e799c73461009f9e1a",
+      "c1b4e25c5776d24a866dc40d54395786459bfaed",
       [
        null,
        {}
@@ -389166,7 +389570,7 @@
       ]
      ],
      "scrollTo-scrollBy-snaps.html": [
-      "48bfb51c2d9e838d6ed78fbda636b3657607abc0",
+      "33b9959d28bd08e174d91d68c0afbb3ce7f35a5c",
       [
        null,
        {}
@@ -389238,14 +389642,14 @@
       ]
      ],
      "snap-inline-block.html": [
-      "c2469ba5f0f14833713a7125aa50b43dce252c76",
+      "9606023e167444ec85ea60ea9c21670533463db0",
       [
        null,
        {}
       ]
      ],
      "snap-to-transformed-target.html": [
-      "2a4402579cf06ffb2f5611dfd6207fabcb8bdafe",
+      "b8604269b4b9a1d6dbf337cfe867714cbf40fabb",
       [
        null,
        {}
@@ -394614,7 +395018,7 @@
       ]
      ],
      "historical.html": [
-      "8d0360a8ecf7a37b81acb10917b63abc7c9543cc",
+      "e01ed4da9de310397263da4ebb275ce9df60abfa",
       [
        null,
        {}
@@ -394777,7 +395181,7 @@
       ]
      },
      "properties-value-001.html": [
-      "1f6d49881bfa2bcc5fa95b316af20a8806e620b5",
+      "54e84be2b09052b329aa160ece8e5bc3ed78375d",
       [
        null,
        {
@@ -394786,14 +395190,14 @@
       ]
      ],
      "properties-value-002.html": [
-      "9c5d9afbb931256251ef59f055d00619282a2e9f",
+      "ed85b007d2c4d5dcd81eb71e5e87de9a6104739c",
       [
        null,
        {}
       ]
      ],
      "properties-value-003.html": [
-      "4f6bbda53bc2df17f28987d13ff8288fc94290c4",
+      "faf0258a60be1767425a12ba29a2bd57eaad5194",
       [
        null,
        {
@@ -394871,7 +395275,7 @@
       ]
      ],
      "transition-background-position-with-edge-offset.html": [
-      "9a74bebfb7a45765cac3693b1461953ea75cef92",
+      "b6aa43ead266ae289aa566d17651c5a07161057e",
       [
        null,
        {}
@@ -394934,7 +395338,7 @@
       ]
      ],
      "transitioncancel-001.html": [
-      "38722c1ffd2e450bff2ea75b1b897a8be2ded7e6",
+      "457689476735f871a9d800363615a01051cd45ed",
       [
        null,
        {
@@ -397442,7 +397846,7 @@
       ]
      ],
      "caret-color-021.html": [
-      "914185f45305f1bb818b91ef3856550ffef6b438",
+      "9dee28934869dbf3b4a057807c681890cf06a4e7",
       [
        null,
        {}
@@ -397896,7 +398300,7 @@
       ]
      ],
      "ch-empty-pseudo-recalc-on-font-load.html": [
-      "0a9f51a81deb830c7028984df69c9670c721320e",
+      "d16d4691a3c5b154b616397a1f3a462a45f60a56",
       [
        null,
        {}
@@ -400890,14 +401294,14 @@
       ]
      ],
      "DOMMatrix-002.html": [
-      "2b39cce9adc0b83dfd8603355ddbf01504718d04",
+      "c262f7822f033b8fe213dd987eed974889a535ae",
       [
        null,
        {}
       ]
      ],
      "DOMMatrix-003.html": [
-      "094ae99b30cae17d7d9902ba6527481f587fc530",
+      "56f463e2ac51f28a69dc4339fcc0a4786985959b",
       [
        null,
        {}
@@ -400946,14 +401350,14 @@
       ]
      ],
      "DOMMatrixInit-validate-fixup.html": [
-      "b89b75205eb1f866fa0ea276b09387f8706e54ad",
+      "78eaa78e21bf887b4e79c57756f2a01688711240",
       [
        null,
        {}
       ]
      ],
      "DOMPoint-001.html": [
-      "40d2f631a89bc4a0f6fd36924455a836d925bb5c",
+      "e3d8d1d3ba5a945227d7bc3d6687bfec9293fec4",
       [
        null,
        {}
@@ -400967,7 +401371,7 @@
       ]
      ],
      "DOMQuad-001.html": [
-      "331bb6159563d29405a01d8830391def301e8d35",
+      "42cb29fa95a0bb37119ce6faf35b7e726fbce629",
       [
        null,
        {}
@@ -400980,8 +401384,15 @@
        {}
       ]
      ],
+     "DOMQuad-nan.html": [
+      "8d93d5ecfad500f352d7aca70bfde105a25c5901",
+      [
+       null,
+       {}
+      ]
+     ],
      "DOMRect-001.html": [
-      "62197dd04477c3b38d377d3c437fb7a9c9b8a5e8",
+      "3055d8d26bca5d648760cf8ba70227ad8f1c0374",
       [
        null,
        {}
@@ -400994,6 +401405,13 @@
        {}
       ]
      ],
+     "DOMRect-nan.html": [
+      "4a7cde5d330781eb7cebedd1a6f81c36553c4ad2",
+      [
+       null,
+       {}
+      ]
+     ],
      "DOMRectList.html": [
       "f3d050cd5f21b4e4a6f85b53621c6eabe3c76bb7",
       [
@@ -401788,7 +402206,7 @@
        ]
       ],
       "defined.html": [
-       "064a350286885a7305fc49233856b41d1e6b3782",
+       "565ed552e1bf9bf56934a2fc397b0bd7769ec21d",
        [
         null,
         {}
@@ -401851,14 +402269,14 @@
        ]
       ],
       "selectorText-dynamic-001.html": [
-       "c705c2b3e85f591076f34e202c9a41b1ae0ff271",
+       "ac33eca826b21c34d2ecbe158060ff16e2cca6ab",
        [
         null,
         {}
        ]
       ],
       "sheet-going-away-001.html": [
-       "7b704eca97ff5bf725379692174e1d1b2fb3f425",
+       "44e38ad81e788c61fc616bbe45ce3ef979799e3c",
        [
         null,
         {}
@@ -401936,7 +402354,7 @@
       ]
      ],
      "x-pseudo-element.html": [
-      "80ec44f9def9e15162e8cd06c96927d13efb0eaa",
+      "76c66a803b7e79c2cce9ca90072405dedd0bb9b9",
       [
        null,
        {}
@@ -419138,7 +419556,7 @@
       ]
      ],
      "trust-token-redemption-default-feature-policy.tentative.https.sub.html": [
-      "efbb75aa4761b76ca5978cd33b9cf208eea4432f",
+      "c0485aa90d4c5237f04cc73f93eae36e2f89cad8",
       [
        null,
        {}
@@ -426761,6 +427179,13 @@
        {}
       ]
      ],
+     "dedicated-worker.https.html": [
+      "462eaaebd13b32d30ad9ecb08a99702c27a037d4",
+      [
+       null,
+       {}
+      ]
+     ],
      "javascript.https.html": [
       "9fe85db76f54507b1c80b9f7077a916b8795f0f9",
       [
@@ -464925,6 +465350,15 @@
       }
      ]
     ],
+    "pointerevent_lostpointercapture_for_disconnected_shadow_host.html": [
+     "26fa992f76109173d2e1ee166283056789388180",
+     [
+      null,
+      {
+       "testdriver": true
+      }
+     ]
+    ],
     "pointerevent_lostpointercapture_is_first.html": [
      "6ce0f3e59a04db4ecf23d9fd60b57164ceb67f85",
      [
@@ -490398,6 +490832,13 @@
     ]
    },
    "trust-tokens": {
+    "trust-token-parameter-validation-xhr.tentative.https.html": [
+     "4a6c30c6d32424c9b1d3dce883d3f44862c6e3b6",
+     [
+      null,
+      {}
+     ]
+    ],
     "trust-token-parameter-validation.tentative.https.html": [
      "c3a612724ee8a0216f64b7a66434736df9def9a4",
      [
@@ -490890,7 +491331,7 @@
      ]
     ],
     "trusted-types-navigation.tentative.https.html": [
-     "657cbb74e0ecd5b30fbd73fb73a54eb6db62dfd7",
+     "4e784611dd64ecf2f9995403b1d4e5a19f8b4548",
      [
       null,
       {}
@@ -490911,14 +491352,23 @@
      ]
     ],
     "trusted-types-reporting.tentative.https.html": [
-     "bd336f3ad684472e1f6bec1b822561c0073d815e",
+     "5003fc7fad5fab912e678c6fe0ec60e7935d0613",
+     [
+      null,
+      {
+       "timeout": "long"
+      }
+     ]
+    ],
+    "tt-block-eval.tentative.https.html": [
+     "13178bd44bf17f06c6d6d46433dcad273367a364",
      [
       null,
       {}
      ]
     ],
-    "tt-block-eval.tentative.https.html": [
-     "13178bd44bf17f06c6d6d46433dcad273367a364",
+    "worker-constructor.https.html": [
+     "6e127b11a5b593360cc6e3b5155d93deb580a75a",
      [
       null,
       {}
@@ -533258,13 +533708,6 @@
        {}
       ]
      ],
-     "background_position_three_four_values.htm": [
-      "1430c547e9f3ac7e252dcf0dd2b4c68b815958f0",
-      [
-       null,
-       {}
-      ]
-     ],
      "background_properties_greater_than_images.htm": [
       "18e9cb9be9766414506ef9a320e9be02873ea7e7",
       [
@@ -533840,21 +534283,21 @@
       ]
      ],
      "border-top-left-radius-values-001.htm": [
-      "3ad6d666a70ebf1f96e56185c24bf79ee0191f18",
+      "3398e6d0da01390a9f1ed592e4293b27db2dfa62",
       [
        null,
        {}
       ]
      ],
      "border-top-left-radius-values-002.htm": [
-      "a0ac16966bf922c51c911a725d52e6275eb25437",
+      "6e1bce86fbf0ae31e63ab48564fbc7354b16ecdb",
       [
        null,
        {}
       ]
      ],
      "border-top-left-radius-values-003.htm": [
-      "d89095d29b8e6c0bc386d325077f2a5dcb78c95b",
+      "cbd41e76eefe2835ddf4e96fe0739593574a7847",
       [
        null,
        {}
@@ -534950,14 +535393,14 @@
     },
     "css-images": {
      "image-fit-001.xht": [
-      "b6c1d5d0a84db855bc2aeb635c63750881be7734",
+      "169d55c0f2e9bf93fd9851f7fb43eb4493d14b39",
       [
        null,
        {}
       ]
      ],
      "image-fit-006.xht": [
-      "6947515f7e4634fc3f240ffda91c6f5bdac862ce",
+      "43f306293ead20ca06c5c324cc7c9120ad7e4e04",
       [
        null,
        {}
diff --git a/tests/wpt/metadata/cookies/http-state/mozilla-tests.html.ini b/tests/wpt/metadata/cookies/http-state/mozilla-tests.html.ini
new file mode 100644
index 00000000000..8000f114509
--- /dev/null
+++ b/tests/wpt/metadata/cookies/http-state/mozilla-tests.html.ini
@@ -0,0 +1,16 @@
+[mozilla-tests.html]
+  [mozilla0016 - mozilla0016]
+    expected: FAIL
+
+  [mozilla0015 - mozilla0015]
+    expected: FAIL
+
+  [mozilla0017 - mozilla0017]
+    expected: FAIL
+
+  [mozilla0014 - mozilla0014]
+    expected: FAIL
+
+  [mozilla0012 - mozilla0012]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/cookies/http-state/name-tests.html.ini b/tests/wpt/metadata/cookies/http-state/name-tests.html.ini
index 36bcc843522..d2458b32102 100644
--- a/tests/wpt/metadata/cookies/http-state/name-tests.html.ini
+++ b/tests/wpt/metadata/cookies/http-state/name-tests.html.ini
@@ -5,3 +5,18 @@
   [name0031 - name0031]
     expected: FAIL
 
+  [name0025 - name0025]
+    expected: FAIL
+
+  [name0023 - name0023]
+    expected: FAIL
+
+  [name0033 - name0033]
+    expected: FAIL
+
+  [name0028 - name0028]
+    expected: FAIL
+
+  [name0017 - name0017]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
new file mode 100644
index 00000000000..f29da48a2a0
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-003.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..baa9f1a7541
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-animations/Document-getAnimations.tentative.html.ini b/tests/wpt/metadata/css/css-animations/Document-getAnimations.tentative.html.ini
index 016bd72d857..68c854940f8 100644
--- a/tests/wpt/metadata/css/css-animations/Document-getAnimations.tentative.html.ini
+++ b/tests/wpt/metadata/css/css-animations/Document-getAnimations.tentative.html.ini
@@ -47,3 +47,6 @@
   [CSS Animations targetting (pseudo-)elements should have correct order after sorting (::marker)]
     expected: FAIL
 
+  [Order of CSS Animations - free animation vs CSS Transitions]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-flexbox/flex-item-z-ordering-001.html.ini b/tests/wpt/metadata/css/css-flexbox/flex-item-z-ordering-001.html.ini
new file mode 100644
index 00000000000..f84b7757cb6
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/flex-item-z-ordering-001.html.ini
@@ -0,0 +1,2 @@
+[flex-item-z-ordering-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini b/tests/wpt/metadata/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
new file mode 100644
index 00000000000..28a24ecf62c
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html.ini
@@ -0,0 +1,2 @@
+[flex-one-sets-flex-basis-to-zero-px.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata/css/css-flexbox/flexbox_width-wrapping-column.html.ini b/tests/wpt/metadata/css/css-flexbox/flexbox_width-wrapping-column.html.ini
new file mode 100644
index 00000000000..48c81ebde76
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/flexbox_width-wrapping-column.html.ini
@@ -0,0 +1,4 @@
+[flexbox_width-wrapping-column.html]
+  [.flexbox 1]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini b/tests/wpt/metadata/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
new file mode 100644
index 00000000000..a01dbd8f8ff
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/multiline-reverse-wrap-baseline.html.ini
@@ -0,0 +1,2 @@
+[multiline-reverse-wrap-baseline.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/multiline-shrink-to-fit.html.ini b/tests/wpt/metadata/css/css-flexbox/multiline-shrink-to-fit.html.ini
new file mode 100644
index 00000000000..35a72187950
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/multiline-shrink-to-fit.html.ini
@@ -0,0 +1,2 @@
+[multiline-shrink-to-fit.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/shrinking-column-flexbox.html.ini b/tests/wpt/metadata/css/css-flexbox/shrinking-column-flexbox.html.ini
new file mode 100644
index 00000000000..c2a2b02aa24
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/shrinking-column-flexbox.html.ini
@@ -0,0 +1,4 @@
+[shrinking-column-flexbox.html]
+  [body 1]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-flexbox/text-overflow-on-flexbox-001.html.ini b/tests/wpt/metadata/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
new file mode 100644
index 00000000000..21a3897f188
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/text-overflow-on-flexbox-001.html.ini
@@ -0,0 +1,2 @@
+[text-overflow-on-flexbox-001.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-background-properties.html.ini b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-background-properties.html.ini
new file mode 100644
index 00000000000..d2e76defea3
--- /dev/null
+++ b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-background-properties.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-background-properties.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
new file mode 100644
index 00000000000..77a3b45a945
--- /dev/null
+++ b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html.ini
@@ -0,0 +1,2 @@
+[image-orientation-from-image-embedded-content.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-image-document.html.ini b/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-image-document.html.ini
deleted file mode 100644
index 4b8e7851463..00000000000
--- a/tests/wpt/metadata/css/css-images/image-orientation/image-orientation-from-image-image-document.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[image-orientation-from-image-image-document.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/hyphens/hyphens-auto-inline-010.html.ini b/tests/wpt/metadata/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
new file mode 100644
index 00000000000..0c70d5b8e32
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/hyphens/hyphens-auto-inline-010.html.ini
@@ -0,0 +1,2 @@
+[hyphens-auto-inline-010.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-011.html.ini b/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
new file mode 100644
index 00000000000..5f374b1f6e2
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-011.html.ini
@@ -0,0 +1,2 @@
+[hyphens-manual-inline-011.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-012.html.ini b/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
new file mode 100644
index 00000000000..ff96b9a7a9e
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/hyphens/hyphens-manual-inline-012.html.ini
@@ -0,0 +1,2 @@
+[hyphens-manual-inline-012.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
index 4a1e8110f6f..f8e7e539aae 100644
--- a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
@@ -2,3 +2,6 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
+  [Hit test within unscaled box]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index 628b1fab770..c884dc82eab 100644
--- a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,3 +2,6 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
+  [listeners are called correct number of times]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
deleted file mode 100644
index e38782d8c85..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
index 171592fc08f..6ef8bb1049f 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,3 +2,6 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
+  [elementsFromPoint on inner documents]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
new file mode 100644
index 00000000000..e181af5397f
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-invalid-cases.html.ini
@@ -0,0 +1,4 @@
+[elementsFromPoint-invalid-cases.html]
+  [The root element is the last element returned for otherwise empty queries within the viewport]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/geometry/DOMQuad-001.html.ini b/tests/wpt/metadata/css/geometry/DOMQuad-001.html.ini
index 4e4725b3b63..0974233697f 100644
--- a/tests/wpt/metadata/css/geometry/DOMQuad-001.html.ini
+++ b/tests/wpt/metadata/css/geometry/DOMQuad-001.html.ini
@@ -24,3 +24,6 @@
   [boundsAttribute1: points]
     expected: FAIL
 
+  [fromRect() method on DOMQuad with Infinity: bounds]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/geometry/DOMQuad-nan.html.ini b/tests/wpt/metadata/css/geometry/DOMQuad-nan.html.ini
new file mode 100644
index 00000000000..063e41d8ed8
--- /dev/null
+++ b/tests/wpt/metadata/css/geometry/DOMQuad-nan.html.ini
@@ -0,0 +1,25 @@
+[DOMQuad-nan.html]
+  [Setting DOMQuad's p1.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p2.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p2.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p4.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p3.x to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p3.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p4.y to NaN]
+    expected: FAIL
+
+  [Setting DOMQuad's p1.y to NaN]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 05c82ff098a..6cf7e8e25e3 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,21 +312,18 @@
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
 
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html;" text/plain]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 30e1b851fd4..58de838d890 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,3 +11,6 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
+  [X-Content-Type-Options%3A%20%22nosniFF%22]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
deleted file mode 100644
index 87b07c3e670..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
index 385376c7321..51f8272a6de 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_3.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index f4d11768961..8b743f36e1d 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -4,14 +4,17 @@
     expected: FAIL
 
   [Element with tabindex should support autofocus]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [Area element should support autofocus]
     expected: NOTRUN
 
   [Host element with delegatesFocus should support autofocus]
-    expected: FAIL
+    expected: NOTRUN
+
+  [Non-HTMLElement should not support autofocus]
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 3a32693ffa8..d43f38b40cd 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index e440b1e38c6..dc856a3d5a3 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,6 +1,5 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
index 2cb79baafa1..343e45156a9 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
@@ -107,3 +107,6 @@
   [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 40527 more errors.\n\tMax AbsError of 1.9986611604690552e+0 at index of 15080.\n\t[15080\]\t-9.9994289875030518e-1\t9.9871826171875000e-1\t1.9986611604690552e+0\t2.0012262087101997e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 10584.\n\t[10584\]\t-5.8778524398803711e-1\t0.0000000000000000e+0\t5.8778524398803711e-1\tInfinity\t3.0517578125000000e-5\n]
     expected: FAIL
 
+  [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 44052 more errors.\n\tMax AbsError of 1.9986916780471802e+0 at index of 17995.\n\t[17995\]\t9.9994289875030518e-1\t-9.9874877929687500e-1\t1.9986916780471802e+0\t2.0011956154322119e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index ae3a8e7273e..78f64aa06cc 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -296,3 +296,9 @@
   [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[31080\]\t-5.1014587133360700e-22\t5.6332010030746460e-1\t5.6332010030746460e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\t[31081\]\t4.5858893543493963e-41\t6.1397600173950195e-1\t6.1397600173950195e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 6.1397600173950195e-1 at index of 31081.\n\tMax RelError of 1.0000000000000000e+0 at index of 31080.\n]
     expected: FAIL
 
+  [X Stitched sine-wave buffers at sample rate 44100 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.000090957,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[31080\]\t-2.6492188753920000e+12\t5.6332010030746460e-1\t2.6492188753925635e+12\t4.7028658731449463e+12\t9.0957000000000003e-5\n\t[31081\]\t4.5763605247919876e-41\t6.1397600173950195e-1\t6.1397600173950195e-1\t1.0000000000000000e+0\t9.0957000000000003e-5\n\tMax AbsError of 2.6492188753925635e+12 at index of 31080.\n\tMax RelError of 4.7028658731449463e+12 at index of 31080.\n]
+    expected: FAIL
+
+  [X SNR (-205.02827087155055 dB) is not greater than or equal to 85.58. Got -205.02827087155055.]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/content-security-policy/reporting/report-clips-sample.https.html b/tests/wpt/web-platform-tests/content-security-policy/reporting/report-clips-sample.https.html
index 29f6aa409cc..64344866553 100644
--- a/tests/wpt/web-platform-tests/content-security-policy/reporting/report-clips-sample.https.html
+++ b/tests/wpt/web-platform-tests/content-security-policy/reporting/report-clips-sample.https.html
@@ -16,7 +16,7 @@
     });
     assert_false(evil);
     return waitUntilCSPEventForTrustedTypes(t).then(t.step_func_done(e => {
-      assert_equals(e.sample, "eval evil = '12345678901234567890123456789012");
+      assert_equals(e.sample, "eval|evil = '12345678901234567890123456789012");
     }));
   }, "Unsafe eval violation sample is clipped to 40 characters.");
 
@@ -26,7 +26,7 @@
     });
     return waitUntilCSPEventForTrustedTypes(t).then(t.step_func_done(e => {
       assert_equals(e.sample.replace(/\n/g, ""),
-                    "eval (function anonymous(a,b) {return '1234");
+                    "eval|(function anonymous(a,b) {return '1234");
     }));
   }, "Function constructor - the other kind of eval - is clipped.");
 
@@ -37,7 +37,7 @@
     });
     assert_equals(a.innerHTML, "");
     return waitUntilCSPEventForTrustedTypes(t).then(t.step_func_done(e => {
-      assert_equals(e.sample, "Element.innerHTML 1234567890123456789012345678901234567890");
+      assert_equals(e.sample, "Element innerHTML|1234567890123456789012345678901234567890");
     }));
   }, "Trusted Types violation sample is clipped to 40 characters excluded the sink name.");
   </script>
diff --git a/tests/wpt/web-platform-tests/cookie-store/README.md b/tests/wpt/web-platform-tests/cookie-store/README.md
index c406dcc774e..b8a1d0a6098 100644
--- a/tests/wpt/web-platform-tests/cookie-store/README.md
+++ b/tests/wpt/web-platform-tests/cookie-store/README.md
@@ -1,5 +1,5 @@
 This directory contains tests for the
-[Async Cookies API](https://github.com/WICG/cookie-store).
+[Cookie Store API](https://github.com/WICG/cookie-store).
 
 ## Note on cookie naming conventions
 
diff --git a/tests/wpt/web-platform-tests/cookie-store/cookieListItem_attributes.tentative.https.any.js b/tests/wpt/web-platform-tests/cookie-store/cookieListItem_attributes.tentative.https.any.js
index 4e5f9b02fc6..1738b8709ab 100644
--- a/tests/wpt/web-platform-tests/cookie-store/cookieListItem_attributes.tentative.https.any.js
+++ b/tests/wpt/web-platform-tests/cookie-store/cookieListItem_attributes.tentative.https.any.js
@@ -169,6 +169,28 @@ promise_test(async testCase => {
   assert_array_equals(Object.keys(cookie).sort(), kCookieListItemKeys);
 }, 'CookieListItem - cookieStore.set with path set to the current directory');
 
+promise_test(async testCase => {
+  const currentUrl = new URL(self.location.href);
+  const currentPath = currentUrl.pathname;
+  const currentDirectory = currentPath.substr(0, currentPath.lastIndexOf('/'));
+  await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+
+  await cookieStore.set('cookie-name', 'cookie-value',
+                        { path: currentDirectory });
+  testCase.add_cleanup(async () => {
+    await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+  });
+  const cookie = await cookieStore.get('cookie-name');
+  assert_equals(cookie.name, 'cookie-name');
+  assert_equals(cookie.value, 'cookie-value');
+  assert_equals(cookie.domain, null);
+  assert_equals(cookie.path, currentDirectory + '/');
+  assert_equals(cookie.expires, null);
+  assert_equals(cookie.secure, true);
+  assert_equals(cookie.sameSite, 'strict');
+  assert_array_equals(Object.keys(cookie).sort(), kCookieListItemKeys);
+}, 'CookieListItem - cookieStore.set adds / to path if it does not end with /');
+
 promise_test(async testCase => {
   await cookieStore.delete('cookie-name');
 
diff --git a/tests/wpt/web-platform-tests/cookie-store/cookieStore_delete_arguments.tentative.https.any.js b/tests/wpt/web-platform-tests/cookie-store/cookieStore_delete_arguments.tentative.https.any.js
index c0d4a328f5c..c201065274e 100644
--- a/tests/wpt/web-platform-tests/cookie-store/cookieStore_delete_arguments.tentative.https.any.js
+++ b/tests/wpt/web-platform-tests/cookie-store/cookieStore_delete_arguments.tentative.https.any.js
@@ -139,6 +139,32 @@ promise_test(async testCase => {
   assert_equals(cookie.value, 'cookie-value');
 }, 'cookieStore.delete with path set to subdirectory of the current directory');
 
+promise_test(async testCase => {
+  const currentUrl = new URL(self.location.href);
+  const currentPath = currentUrl.pathname;
+  const currentDirectory = currentPath.substr(0, currentPath.lastIndexOf('/'));
+  await cookieStore.set(
+      'cookie-name', 'cookie-value', { path: currentDirectory + '/' });
+  testCase.add_cleanup(async () => {
+    await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+  });
+
+  await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+  const cookie = await cookieStore.get('cookie-name');
+  assert_equals(cookie, null);
+}, 'cookieStore.delete with missing / at the end of path');
+
+promise_test(async testCase => {
+  const currentUrl = new URL(self.location.href);
+  const currentPath = currentUrl.pathname;
+  const currentDirectory =
+      currentPath.substr(0, currentPath.lastIndexOf('/') + 1);
+  const invalidPath = currentDirectory.substr(1);
+
+  await promise_rejects_js(testCase, TypeError, cookieStore.delete(
+      { name: 'cookie-name', path: invalidPath }));
+}, 'cookieStore.delete with path that does not start with /');
+
 promise_test(async testCase => {
   await cookieStore.set('cookie-name', 'cookie-value');
   testCase.add_cleanup(async () => {
diff --git a/tests/wpt/web-platform-tests/cookie-store/cookieStore_set_arguments.tentative.https.any.js b/tests/wpt/web-platform-tests/cookie-store/cookieStore_set_arguments.tentative.https.any.js
index a82c36f9690..b9074c827d2 100644
--- a/tests/wpt/web-platform-tests/cookie-store/cookieStore_set_arguments.tentative.https.any.js
+++ b/tests/wpt/web-platform-tests/cookie-store/cookieStore_set_arguments.tentative.https.any.js
@@ -259,6 +259,34 @@ promise_test(async testCase => {
   assert_equals(cookies[0].value, 'cookie-new-value');
 }, 'cookieStore.set default path is /');
 
+promise_test(async testCase => {
+  const currentUrl = new URL(self.location.href);
+  const currentPath = currentUrl.pathname;
+  const currentDirectory = currentPath.substr(0, currentPath.lastIndexOf('/'));
+  await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+
+  await cookieStore.set(
+      'cookie-name', 'cookie-value', { path: currentDirectory });
+  testCase.add_cleanup(async () => {
+    await cookieStore.delete({ name: 'cookie-name', path: currentDirectory });
+  });
+  const cookie = await cookieStore.get('cookie-name');
+  assert_equals(cookie.name, 'cookie-name');
+  assert_equals(cookie.value, 'cookie-value');
+  assert_equals(cookie.path, currentDirectory + '/');
+}, 'cookieStore.set adds / to path that does not end with /');
+
+promise_test(async testCase => {
+  const currentUrl = new URL(self.location.href);
+  const currentPath = currentUrl.pathname;
+  const currentDirectory =
+      currentPath.substr(0, currentPath.lastIndexOf('/') + 1);
+  const invalidPath = currentDirectory.substr(1);
+
+  await promise_rejects_js(testCase, TypeError, cookieStore.set(
+      'cookie-name', 'cookie-value', { path: invalidPath }));
+}, 'cookieStore.set with path that does not start with /');
+
 promise_test(async testCase => {
   await cookieStore.set('cookie-name', 'old-cookie-value');
   testCase.add_cleanup(async () => {
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0009-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0009-expected
index e69de29bb2d..d347326bc62 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0009-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0009-expected
@@ -0,0 +1 @@
+Cookie: BLAHHH
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0010-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0010-expected
index e69de29bb2d..21b4b84b9aa 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0010-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0010-expected
@@ -0,0 +1 @@
+Cookie: "BLA\"HHH"
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0012-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0012-expected
index e69de29bb2d..7bed67c98e3 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0012-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/chromium0012-expected
@@ -0,0 +1 @@
+Cookie: ABC
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0012-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0012-expected
index 10e669a0134..eeba6625980 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0012-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0012-expected
@@ -1 +1 @@
-Cookie: test="fubar! = foo
+Cookie: test="fubar! = foo; five
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0014-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0014-expected
index e69de29bb2d..fb532842fdd 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0014-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0014-expected
@@ -0,0 +1 @@
+Cookie: six
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0015-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0015-expected
index e69de29bb2d..42f58fdb262 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0015-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0015-expected
@@ -0,0 +1 @@
+Cookie: seven
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0016-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0016-expected
index e69de29bb2d..1f8fc04ad8e 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0016-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0016-expected
@@ -0,0 +1 @@
+Cookie: eight
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0017-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0017-expected
index fc9a2496c60..599acb31bdf 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0017-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/mozilla0017-expected
@@ -1 +1 @@
-Cookie: test=six
+Cookie: eight; test=six
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0017-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0017-expected
index e69de29bb2d..96527926e10 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0017-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0017-expected
@@ -0,0 +1 @@
+Cookie: a=bar
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0023-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0023-expected
index e69de29bb2d..5ab27668fdb 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0023-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0023-expected
@@ -0,0 +1 @@
+Cookie: foo
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0025-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0025-expected
index e69de29bb2d..68c38595db8 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0025-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0025-expected
@@ -0,0 +1 @@
+Cookie: ==a=bar
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0028-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0028-expected
index e69de29bb2d..f14f9930f6b 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0028-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0028-expected
@@ -0,0 +1 @@
+Cookie: a
diff --git a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0033-expected b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0033-expected
index e69de29bb2d..6e7762e35e3 100644
--- a/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0033-expected
+++ b/tests/wpt/web-platform-tests/cookies/http-state/resources/test-files/name0033-expected
@@ -0,0 +1 @@
+Cookie: aaa
diff --git a/tests/wpt/web-platform-tests/css/css-align/baseline-rules/synthesized-baseline-grid-001.html b/tests/wpt/web-platform-tests/css/css-align/baseline-rules/synthesized-baseline-grid-001.html
index 50ffdd1dee5..48d8725801b 100644
--- a/tests/wpt/web-platform-tests/css/css-align/baseline-rules/synthesized-baseline-grid-001.html
+++ b/tests/wpt/web-platform-tests/css/css-align/baseline-rules/synthesized-baseline-grid-001.html
@@ -4,7 +4,7 @@
 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
 <link rel="help" href="https://drafts.csswg.org/css-align-3/#baseline-rules">
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-baselines">
-<link rel="help" href="https://drafts.csswg.org/css-grid-1/#valdef-align-items-baseline">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#align-items-property">
 <meta name="flags" content="ahem">
 <meta name="assert" content="This test check the synthesized of a grid container if it has no items (it should use the grid container margin box) or if the items have no baseline (in that case it should use the grid item's border box).">
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-animations/Document-getAnimations.tentative.html b/tests/wpt/web-platform-tests/css/css-animations/Document-getAnimations.tentative.html
index b3108759d86..4416735f50b 100644
--- a/tests/wpt/web-platform-tests/css/css-animations/Document-getAnimations.tentative.html
+++ b/tests/wpt/web-platform-tests/css/css-animations/Document-getAnimations.tentative.html
@@ -180,6 +180,29 @@ test(t => {
   assert_equals(animations[1], animLeft, 'Free animations come last');
 }, 'Order of CSS Animations - markup-bound vs free animations');
 
+test(t => {
+  // Add an animation first
+  const div = addDiv(t, { style: 'animation: animLeft 100s' });
+  const animLeft = document.getAnimations()[0];
+  // Disassociate animLeft from markup and restart
+  div.style.animation = '';
+  animLeft.play();
+
+  div.style.top = '0px';
+  div.style.transition = 'all 100s';
+  flushComputedStyle(div);
+  // *Then* add a transition
+  div.style.top = '100px';
+  flushComputedStyle(div);
+
+  // Although the transition was added later, it should come first in the list
+  const animations = document.getAnimations();
+  assert_equals(animations.length, 2,
+                'Both CSS animations and transitions are returned');
+  assert_class_string(animations[0], 'CSSTransition', 'Transition comes first');
+  assert_equals(animations[1], animLeft, 'Free animations come last');
+}, 'Order of CSS Animations - free animation vs CSS Transitions');
+
 test(t => {
   const div = addDiv(t, { style: 'animation: animLeft 100s, animTop 100s' });
   const animLeft = document.getAnimations()[0];
diff --git a/tests/wpt/web-platform-tests/css/css-animations/historical.html b/tests/wpt/web-platform-tests/css/css-animations/historical.html
index 5b96a422f55..f9b13fa0163 100644
--- a/tests/wpt/web-platform-tests/css/css-animations/historical.html
+++ b/tests/wpt/web-platform-tests/css/css-animations/historical.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 
 <title>Historical CSS Animation features must be removed</title>
-<link rel="help" href="http://www.w3.org/TR/css3-animations">
+<link rel="help" href="https://www.w3.org/TR/css-animations-1/#animations">
 
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
index bb033d77460..f723350de68 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-gradient-subpixel-fills-area.html
@@ -3,7 +3,7 @@
 <head>
   <title>CSS Background Test: Gradient backgrounds should fill the positioning area</title>
   <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-  <link rel="help" href="http://www.w3.org/TR/css3-background">
+  <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-origin">
   <link rel="match" href="reference/background-gradient-subpixel-fills-area-ref.html">
   <style>
     ul {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered-with-border-radius.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered-with-border-radius.html
index 602cd48aaa9..925903b9e5b 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered-with-border-radius.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered-with-border-radius.html
@@ -3,7 +3,7 @@
 <head>
   <title>CSS Background Test: Centered background image with border radius</title>
   <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-  <link rel="help" href="http://www.w3.org/TR/css3-background">
+  <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-position">
   <link rel="match" href="reference/background-image-centered-with-border-radius-ref.html">
   <style>
     span {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered.html
index 7051aa359c8..4d5633f1bf6 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-centered.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>Centered Background Gradient</title>
 <link rel="match" href="background-image-centered-ref.html">
-<link rel="help" href="http://www.w3.org/TR/css3-background/">
+<link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-position">
 <style>
     #a {
         width: 200px;
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-cover-zoomed-1.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-cover-zoomed-1.html
index 0d434abe23a..b4dca32fddb 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-cover-zoomed-1.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-cover-zoomed-1.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Background Test: background-size:cover should cover at zoom</title>
     <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-    <link rel="help" href="http://www.w3.org/TR/css3-background">
+    <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-size">
     <link rel="match" href="reference/background-image-cover-zoomed-1-ref.html">
     <style>
       body {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-large-with-auto.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-large-with-auto.html
index 2658e4051eb..a5e487b3e12 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-large-with-auto.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-large-with-auto.html
@@ -3,7 +3,7 @@
 <head>
   <title>CSS Background Test: Large images with one auto size are correctly sized</title>
   <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-  <link rel="help" href="http://www.w3.org/TR/css3-background">
+  <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-image">
   <link rel="match" href="reference/background-image-large-with-auto-ref.html">
   <style>
     .wide-div {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-table-cells-zoomed.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-table-cells-zoomed.html
index 4683e5b4b65..fc23dec322b 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-table-cells-zoomed.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-table-cells-zoomed.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Background Test: A background image on table cells with collapsed borders should fill the table</title>
     <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-    <link rel="help" href="http://www.w3.org/TR/css3-background">
+    <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-image">
     <link rel="match" href="reference/background-image-table-cells-zoomed-ref.html">
     <style>
       body {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-three-four-values.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-three-four-values.html
new file mode 100644
index 00000000000..b3a13144860
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-three-four-values.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+
+<title>CSS Test: 'Background-position' with three and four values</title>
+<link rel="help" href="http://www.w3.org/TR/css3-background/#background-position" />
+<meta name="assert" content="If three or four values are given to 'background-position', then each percentage or length value represents an offset from the edge specified by the preceeding keyword." />
+<link rel="match" href="reference/background-position-three-four-values-ref.html">
+<style type="text/css">
+div {
+  width: 200px;
+  height: 200px;
+  border: 2px solid black;
+  background-image: url("support/blue_color.png");
+  background-repeat: no-repeat;
+  display: inline-block;
+}
+.test1  {
+  background-position: left 50px center;
+}
+.test2 {
+  background-position: right 25px top 75%;
+}
+.test3 {
+  background-position: left 25px bottom 75%;
+}
+.test4 {
+  background-position: right 25px bottom 25%;
+}
+</style>
+
+</head>
+<body>
+
+<div class="test1"></div>
+<div class="test2"></div>
+<div class="test3"></div>
+<div class="test4"></div>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-xy-three-four-values-passthru.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-xy-three-four-values-passthru.html
new file mode 100644
index 00000000000..e504ecca7dd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-position-xy-three-four-values-passthru.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+
+<title>CSS Test: 'Background-position' with three and four values</title>
+<link rel="help" href="http://www.w3.org/TR/css3-background/#background-position" />
+<meta name="assert" content="background-position-x/y will round-trip serialized values even if the new three/four value syntax is used for background-position." />
+<link rel="match" href="reference/background-position-three-four-values-ref.html">
+<style type="text/css">
+div {
+  width: 200px;
+  height: 200px;
+  border: 2px solid black;
+  background-image: url("support/blue_color.png");
+  background-repeat: no-repeat;
+  display: inline-block;
+}
+#test1  {
+  background-position: left 50px center;
+}
+#test2 {
+  background-position: right 25px top 75%;
+}
+#test3 {
+  background-position: left 25px bottom 75%;
+}
+#test4 {
+  background-position: right 25px bottom 25%;
+}
+</style>
+
+</head>
+<body>
+
+<div id="test1"></div>
+<div id="test2"></div>
+<div id="test3"></div>
+<div id="test4"></div>
+
+<script>
+for (let id of ['test1','test2','test3','test4']) {
+  let d = document.getElementById(id);
+  let x = getComputedStyle(d).backgroundPositionX;
+  let y = getComputedStyle(d).backgroundPositionY;
+  d.style.backgroundPositionX = x;
+  d.style.backgroundPositionY = y;
+}
+</script>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-size/background-size-cover-svg.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-size/background-size-cover-svg.html
index 5e33c75afce..01cbc17e5c6 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background-size/background-size-cover-svg.html
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-size/background-size-cover-svg.html
@@ -3,7 +3,7 @@
 <head>
   <title>CSS Background Test: A SVG background should fully cover the positioning area</title>
   <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
-  <link rel="help" href="http://www.w3.org/TR/css3-background">
+  <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-background-size">
   <link rel="match" href="reference/background-size-cover-svg-ref.html">
   <style>
     div {
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background_position_three_four_values.htm b/tests/wpt/web-platform-tests/css/css-backgrounds/background_position_three_four_values.htm
deleted file mode 100644
index 1430c547e9f..00000000000
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/background_position_three_four_values.htm
+++ /dev/null
@@ -1,39 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-    <head>
-        <title>CSS Test: 'Background-position' with three and four values</title>
-        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
-        <link rel="help" href="http://www.w3.org/TR/css3-background/#background-position" />
-        <meta name="flags" content="" />
-        <meta name="assert" content="If three or four values are given to 'background-position', then each percentage or length value represents an offset from the edge specified by the keyword." />
-        <style type="text/css">
-            div
-            {
-                width: 3in;
-                height: 2in;
-                border: thick solid black;
-                margin: 10px;
-                background-image: url("support/blue_color.png");
-                background-repeat: no-repeat;
-            }
-            .reference
-            {
-                background-position: right center;
-            }
-            .test1
-            {
-                background-position: left 2in center;
-            }
-            .test2
-            {
-                background-position: left 2in top 50%;
-            }
-        </style>
-    </head>
-    <body>
-        <p>Test passes if the content of the three black boxes is identical.</p>
-        <div class="reference"></div>
-        <div class="test1"></div>
-        <div class="test2"></div>
-    </body>
-</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-001.htm b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-001.htm
index 3ad6d666a70..3398e6d0da0 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-001.htm
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-001.htm
@@ -3,7 +3,7 @@
     <head>
         <title>CSS Test: 'Border-top-left-radius' with two values.</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
-        <link rel="help" href="http://www.w3.org/TR/css3-background/#border-top-left-radius" />
+        <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-border-radius" />
         <meta name="flags" content="" />
         <meta name="assert" content="The first value of the 'border-top-left-radius' is the horizontal radius of the rounded corner and the second value is its vertical radius." />
         <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-002.htm b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-002.htm
index a0ac16966bf..6e1bce86fbf 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-002.htm
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-002.htm
@@ -3,7 +3,7 @@
     <head>
         <title>CSS Test: 'Border-top-left-radius' with one value.</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
-        <link rel="help" href="http://www.w3.org/TR/css3-background/#border-top-left-radius" />
+        <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-border-radius" />
         <meta name="flags" content="" />
         <meta name="assert" content="'Border-top-left-radius' with an omitted second value has the vertical radius of the rounded corner equal to its horizontal radius." />
         <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-003.htm b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-003.htm
index d89095d29b8..cbd41e76eef 100644
--- a/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-003.htm
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/border-top-left-radius-values-003.htm
@@ -3,7 +3,7 @@
     <head>
         <title>CSS Test: 'Border-top-left-radius' with one value as 0.</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
-        <link rel="help" href="http://www.w3.org/TR/css3-background/#border-top-left-radius" />
+        <link rel="help" href="https://www.w3.org/TR/css-backgrounds-3/#the-border-radius" />
         <meta name="flags" content="" />
         <meta name="assert" content="If either value of 'border-top-left-radius' is 0 then the corner is a square." />
         <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-position-three-four-values-ref.html b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-position-three-four-values-ref.html
new file mode 100644
index 00000000000..e721a2c0faa
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-position-three-four-values-ref.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+
+<style type="text/css">
+div {
+  width: 200px;
+  height: 200px;
+  border: 2px solid black;
+  background-image: url("../support/blue_color.png");
+  background-repeat: no-repeat;
+  display: inline-block;
+}
+.test1  {
+  background-position: 50px 50%;
+}
+.test2 {
+  background-position: 75% 75%;
+}
+.test3 {
+  background-position: 25px 25%;
+}
+.test4 {
+  background-position: 75% 75%;
+}
+</style>
+
+</head>
+<body>
+
+<div class="test1"></div>
+<div class="test2"></div>
+<div class="test3"></div>
+<div class="test4"></div>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-display/display-change-iframe.html b/tests/wpt/web-platform-tests/css/css-display/display-change-iframe.html
index c12c413d539..5fc53274e2a 100644
--- a/tests/wpt/web-platform-tests/css/css-display/display-change-iframe.html
+++ b/tests/wpt/web-platform-tests/css/css-display/display-change-iframe.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html class="reftest-wait">
   <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
-  <link rel="help" href="https://www.w3.org/TR/css-display-3/">
+  <link rel="help" href="https://www.w3.org/TR/css-display-3/#outer-role">
   <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#replaced-elements">
   <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
   <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
diff --git a/tests/wpt/web-platform-tests/css/css-display/display-change-object-iframe.html b/tests/wpt/web-platform-tests/css/css-display/display-change-object-iframe.html
index 8b56aff9590..a44cfde79ee 100644
--- a/tests/wpt/web-platform-tests/css/css-display/display-change-object-iframe.html
+++ b/tests/wpt/web-platform-tests/css/css-display/display-change-object-iframe.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html class="reftest-wait">
   <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
-  <link rel="help" href="https://www.w3.org/TR/css-display-3/">
+  <link rel="help" href="https://www.w3.org/TR/css-display-3/#outer-role">
   <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#replaced-elements">
   <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
   <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-and-wrap-001.html b/tests/wpt/web-platform-tests/css/css-flexbox/align-self-015.html
similarity index 86%
rename from tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-and-wrap-001.html
rename to tests/wpt/web-platform-tests/css/css-flexbox/align-self-015.html
index 7bdc28776b6..14ec3617975 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-and-wrap-001.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/align-self-015.html
@@ -3,9 +3,9 @@
 <head>
 <title>CSS Flexbox: Auto margins on column flex direction with wrap</title>
 <link href="support/flexbox.css" rel="stylesheet">
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#valdef-flex-direction-column">
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#valdef-flex-wrap-wrap">
-<link rel="match" href="reference/columns-center-with-margins-and-wrap-001-ref.html">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#valdef-flex-direction-column">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#valdef-flex-wrap-wrap">
+<link rel="match" href="reference/align-self-015-ref.html">
 <meta name="assert" content="This test ensures that auto margins for column flows are correctly calculated"/>
  <style>
     .flexbox {
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-001.html b/tests/wpt/web-platform-tests/css/css-flexbox/auto-margins-003.html
similarity index 80%
rename from tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-001.html
rename to tests/wpt/web-platform-tests/css/css-flexbox/auto-margins-003.html
index c0863127e96..2e3e7ec209c 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/columns-center-with-margins-001.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/auto-margins-003.html
@@ -2,9 +2,9 @@
 <html>
 <head>
 <title>CSS Flexbox: Change to auto-margin items in column flexbox</title>
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#valdef-flex-direction-column">
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#propdef-align-self">
-<link rel="match" href="reference/columns-center-with-margins-001-ref.html">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#valdef-flex-direction-column">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#propdef-align-self">
+<link rel="match" href="reference/auto-margins-003-ref.html">
 <meta name="assert" content="This test ensures that auto margins for column flows are correctly calculated"/>
 <link href="support/flexbox.css" rel="stylesheet">
  <style>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/canvas-dynamic-change-001.html b/tests/wpt/web-platform-tests/css/css-flexbox/canvas-dynamic-change-001.html
new file mode 100644
index 00000000000..38aa0006d57
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/canvas-dynamic-change-001.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>Canvas size dynamic change in flexbox layout</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-items">
+<meta name="assert" content="This test ensures proper layouting of canvas element as flex-items"/>
+<link href="support/flexbox.css" rel="stylesheet">
+<style>
+.red {
+  height: 400px;
+  background: red;
+}
+canvas {
+  background: green;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<div id=log></div>
+
+<div class="red">
+  <div class="flexbox column">
+    <canvas id="canvas" data-expected-height="400"></canvas>
+  </div>
+</div>
+
+<script>
+var canvas = document.getElementById('canvas');
+
+requestAnimationFrame(function() {
+  canvas.height = 400;
+  checkLayout('.flexbox');
+});
+
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/change-column-flex-width.html b/tests/wpt/web-platform-tests/css/css-flexbox/change-column-flex-width.html
index 322af4f9b93..bea59bc2444 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/change-column-flex-width.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/change-column-flex-width.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <meta charset="UTF-8">
 <title>CSS Flexbox: flex items inside flex-direction:column</title>
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-direction-property">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-direction-property">
 <meta name="assert" content="This test ensures that when main axis is logical y, layout flex items before getting intrinsic size."/>
 <link href="support/flexbox.css" rel="stylesheet">
 
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/content-height-with-scrollbars.html b/tests/wpt/web-platform-tests/css/css-flexbox/content-height-with-scrollbars.html
index 5a63322da7d..1872d5f81d7 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/content-height-with-scrollbars.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/content-height-with-scrollbars.html
@@ -2,7 +2,7 @@
 <html>
 <title>Ensure flexbox content-size excludes scrollbar.</title>
 <link href="support/flexbox.css" rel="stylesheet">
-<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/">
+<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#min-size-auto">
 <link rel="help" href="https://www.w3.org/TR/css-overflow-4/#classic-scrollbars">
 <link rel="match" href="reference/content-height-with-scrollbars-ref.html">
 <meta name="assert" content="This test ensures that content-size of a flexbox with scrollbars looks correct."/>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-vertical-align.html b/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-vertical-align.html
new file mode 100644
index 00000000000..be9b66d07f3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-vertical-align.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<link href="support/flexbox.css" rel="stylesheet">
+<title>CSS Flexbox: vertical-align on a flex item</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-containers">
+<link rel="help" href="https://drafts.csswg.org/css-inline/#propdef-vertical-align">
+<link rel="match" href="reference/flex-item-vertical-align-ref.html">
+<meta name="assert" content="vertical-align should have no effect on a flex item, i.e. flex items' content should not be shifted by the vertical-align.">
+
+<style>
+.flexbox {
+  background-color: lightgrey;
+}
+#item1 {
+  vertical-align: 10px;
+}
+#item3 {
+  vertical-align: 30px;
+}
+</style>
+
+<div class='flexbox'>
+  <!-- flex item: block child -->
+  <div id='item1'>block</div>
+  <!-- flex item: anonymous block box around inline content -->
+  anonymous item 2
+  <!-- flex item: inline child -->
+  <span id='item3'>item 3</span>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-z-ordering-001.html b/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-z-ordering-001.html
new file mode 100644
index 00000000000..d7344eb93c5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flex-item-z-ordering-001.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>CSS Flexbox: z-index on non-positioned flex-items</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#painting">
+<link rel="bookmark" href="https://bugs.webkit.org/show_bug.cgi?id=91405">
+<link rel="match" href="reference/flex-item-z-ordering-001-ref.html">
+<meta name="assert" content="z-index on non-positioned flex-items works.">
+<style>
+.flex-item {
+    width: 50px;
+    height: 50px;
+}
+.positioned {
+    position: absolute;
+    left: 25px;
+    height: 25px;
+    width: 50px;
+}
+</style>
+<div>The green boxes should be above the orange boxes, which should be above the purple boxes, which are above the salmon boxes.<div>
+<div style="position:relative">
+    <div style="display:flex;">
+        <div class="flex-item" style="z-index: 1; background-color: salmon;"></div>
+        <div class="flex-item" style="z-index: 100; background-color: orange;"></div>
+    </div>
+    <div class="positioned" style="top: 0; z-index: 150; background-color: green"></div>
+    <div class="positioned" style="top: 25px; z-index: 50; background-color: purple"></div>
+</div>
+<div style="position:relative">
+    <div style="display:flex;">
+        <img class="flex-item" style="z-index: 1; background-color: salmon;"></img>
+        <img class="flex-item" style="z-index: 100; background-color: orange;"></img>
+    </div>
+    <img class="positioned" style="top: 0; z-index: 150; background-color: green"></img>
+    <img class="positioned" style="top: 25px; z-index: 50; background-color: purple"></img>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flex-margin-no-collapse.html b/tests/wpt/web-platform-tests/css/css-flexbox/flex-margin-no-collapse.html
index a103c42bf08..1df2d79426b 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/flex-margin-no-collapse.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flex-margin-no-collapse.html
@@ -3,7 +3,7 @@
 <head>
 	<title>CSS Flexible Box Test: flex item margins</title>
 	<link rel="author" title="Ping Huang" href="mailto:phuangce@gmail.com" />
-	<link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#flex-property-direction">
+	<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-containers">
 	<link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#item-margins">
 	<link rel="match" href="reference/flex-margin-no-collapse-ref.html">
 	<meta name="assert" content="The vertical gap between two green boxs should be 100px." />
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html b/tests/wpt/web-platform-tests/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html
new file mode 100644
index 00000000000..46b715f74fd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flex-one-sets-flex-basis-to-zero-px.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html>
+<title>CSS Flexbox: flex-basis with zero pixel</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-property">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<link href="support/flexbox.css" rel="stylesheet">
+<meta name="assert" content="This test ensures that setting 'flex-basis' property to
+zero pixel or percentage in combination with one value of both 'flex-grow' and 'flex-shrink'
+and 'writing-mode' value works properly.">
+<style>
+.flexbox > div {
+    font-family: Ahem;
+    font-size: 14px;
+}
+
+.flex-one-one-zero-percent {
+    flex: 1 1 0%;
+    min-width: 0;
+    min-height: 0;
+}
+
+.flex-one-one-zero-px {
+    flex: 1 1 0px;
+    min-width: 0;
+    min-height: 0;
+}
+
+.vertical {
+    writing-mode: vertical-rl;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="document.fonts.ready.then(() => { checkLayout('.flexbox'); })">
+<div id=log></div>
+<div class="flexbox column">
+  <div class="flex-one" data-expected-height="14">Flex item with flex: 1</div>
+</div>
+
+<div class="flexbox column">
+  <div class="flex-one-one-zero-percent" data-expected-height="14">Flex item with flex: 1 1 0%</div>
+</div>
+
+<div class="flexbox column">
+  <div class="flex-one-one-zero-px" data-expected-height="0">Flex item with flex: 1 1 0px</div>
+</div>
+
+<div class="flexbox column vertical">
+  <div class="flex-one" data-expected-width="14">Flex item with flex: 1</div>
+</div>
+
+<div class="flexbox column vertical">
+  <div class="flex-one-one-zero-percent" data-expected-width="14">Flex item with flex: 1 1 0%</div>
+</div>
+
+<div class="flexbox column vertical">
+  <div class="flex-one-one-zero-px" data-expected-width="0">Flex item with flex: 1 1 0px</div>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-change-and-relayout-children.html b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-change-and-relayout-children.html
new file mode 100644
index 00000000000..a5f086d1814
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-change-and-relayout-children.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>CSS Flexbox: Flex children width when the parent width is changed</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-containers">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-direction-property">
+<link rel="bookmark" href="https://bugs.webkit.org/show_bug.cgi?id=108231">
+<meta name="assert" content="Flexbox should relayout flex children when width changes.">
+<link href="support/flexbox.css" rel="stylesheet">
+<style>
+.flexitem {
+    width: 100%;
+    height: 3em;
+    min-height: 3em;
+}
+.child {
+    background-color: salmon;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body>
+<div id=log></div>
+<div id="container" style="width: 100px" data-expected-width="200">
+<div class="flexbox column" data-expected-width="200">
+    <div class="flexitem" data-expected-width="200">
+        <div class="child" data-expected-width="200">This div should be 200px wide.</div>
+    </div>
+</div>
+</div>
+<script>
+var container = document.getElementById('container');
+container.offsetWidth;
+container.style.width = "200px";
+checkLayout("#container");
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-wrapping-column.html b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-wrapping-column.html
new file mode 100644
index 00000000000..2b55559b024
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/flexbox_width-wrapping-column.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<title>CSS Flexbox: the width calculation of flexbox with flex-direction: column and flex-wrap: wrap</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-containers">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-direction-property">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-wrap-property">
+<link rel="bookmark" href="https://crbug.com/607262">
+<link rel="bookmark" href="https://crbug.com/607856">
+<meta name="assert" content="This test ensures that the width of a flexbox with 'flex-direction: column' and 'flex-wrap: wrap' is updated when the wrapping column dynamically changes.">
+<link href="support/flexbox.css" rel="stylesheet">
+<style>
+.flexbox {
+  width: 600px;
+  height: 160px;
+  outline: 2px solid black;
+}
+.item {
+  height: 20px;
+  background-color: green;
+  margin: 5px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<script>
+function change() {
+  var flex = document.getElementById("test");
+  flex.offsetWidth;
+  flex.style.height = "60px";
+  checkLayout('.flexbox');
+}
+</script>
+<body onload="change()">
+<div id=log></div>
+
+<p>The green boxes should all be within the black box</p>
+
+<div class="flexbox column wrap" id="test">
+  <div class="item" data-expected-width="290"></div>
+  <div class="item" data-expected-width="290"></div>
+  <div class="item" data-expected-width="290"></div>
+  <div class="item" data-expected-width="290"></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/multiline-min-preferred-width.html b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-min-preferred-width.html
new file mode 100644
index 00000000000..b5974aa6736
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-min-preferred-width.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>CSS Flexbox: nested multiline (wrapping) flex boxes.</title>
+<link rel="stylesheet" href="support/flexbox.css" >
+<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-wrap-property">
+<meta name="assert" content="This test ensures that nested multiline flex boxes with 'flex-wrap: wrap' and the min preferred width set are laid out properly."/>
+<style>
+.item {
+  padding: 7px;
+  background-color: green;
+  border: 4px solid olive;
+  width: min-content;
+}
+
+.square {
+  background-color: lime;
+  width: 20px;
+  height: 20px;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+</head>
+<body onload="checkLayout('.container')">
+<div id=log></div>
+
+<div class="container flexbox wrap" data-expected-height=42>
+  <div class="item flexbox wrap" data-expected-width=42 data-expected-height=42>
+    <div class="square" data-expected-width=20 data-expected-height=20></div>
+  </div>
+</div>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/multiline-reverse-wrap-baseline.html b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-reverse-wrap-baseline.html
new file mode 100644
index 00000000000..310ad28232c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-reverse-wrap-baseline.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html>
+<title>CSS Flexbox: multiline reverse wrap baseline.</title>
+<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-wrap-property">
+<link rel="match" href="reference/multiline-reverse-wrap-baseline-ref.html">
+<meta name="assert" content="This test ensures that 'flex-wrap: wrap-reverse' flips the cross axis directions and items with baseline alignment are aligned to cross axis start."/>
+<style>
+.flexbox {
+  width: 200px;
+  display: flex;
+  background-color: #aaa;
+  position: relative;
+  flex-wrap: wrap-reverse;
+  align-items: baseline;
+  margin-bottom: 10px;
+}
+.flexbox > div {
+  border: 0;
+}
+
+.flexbox :nth-child(1) {
+  background-color: lightblue;
+}
+.flexbox :nth-child(2) {
+  background-color: lightgreen;
+}
+.flexbox :nth-child(3) {
+  background-color: pink;
+}
+.flexbox :nth-child(4) {
+  background-color: yellow;
+}
+</style>
+<body>
+
+<div class="flexbox">
+  <div style="flex: 1 0 100px;">first<br>first<br>first</div>
+  <div style="flex: 1 0 100px;">second</div>
+  <div style="flex: 1 0 100px; margin-top: 5px">third</div>
+  <div style="flex: 1 0 100px;">fourth<br>fourth</div>
+</div>
+
+<div class="flexbox">
+  <div style="flex: 1 0 100px;">first<br>first<br>first</div>
+  <div style="flex: 1 0 100px;">second</div>
+  <div style="flex: 1 0 100px;">third</div>
+  <div style="flex: 1 0 100px; margin-bottom: 5px">fourth<br>fourth</div>
+</div>
+
+<div class="flexbox" style="width: 300px;">
+  <div style="flex: 1 0 100px; align-self: flex-start; height: 100px">first</div>
+  <div style="flex: 1 0 100px;">second</div>
+  <div style="flex: 1 0 100px;">third<br>third</div>
+</div>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/multiline-shrink-to-fit.html b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-shrink-to-fit.html
new file mode 100644
index 00000000000..e2a65a501ff
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/multiline-shrink-to-fit.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html>
+<title>CSS Flexbox: multiline column flexboxes and shrink-to-fit.</title>
+<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#intrinsic-sizes">
+<link rel="match" href="reference/multiline-shrink-to-fit-ref.html">
+<meta name="assert" content="This test ensures that multiline column flexboxes shrink-to-fit works properly."/>
+<style>
+.flexbox {
+  display: flex;
+  background-color: #aaa;
+  position: relative;
+  flex-wrap: wrap;
+  flex-direction: column;
+  float: left;
+  align-content: flex-start;
+}
+.flexbox > * {
+  flex: none;
+}
+.flexbox :nth-child(1) {
+  background-color: lightblue;
+}
+.flexbox :nth-child(2) {
+  background-color: lightgreen;
+}
+.flexbox :nth-child(3) {
+  background-color: pink;
+}
+.flexbox :nth-child(4) {
+  background-color: yellow;
+}
+</style>
+<body>
+
+<div class="flexbox">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div class="flexbox" style="height: 30px">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div style="width: 150px">
+<div class="flexbox">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div style="width: 150px">
+<div class="flexbox" style="height: 35px">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+</div>
+<p style="clear:left">The grey background should be 100px wide and 5px should
+stick out the bottom.</p>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/columns-center-with-margins-and-wrap-001-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/align-self-015-ref.html
similarity index 100%
rename from tests/wpt/web-platform-tests/css/css-flexbox/reference/columns-center-with-margins-and-wrap-001-ref.html
rename to tests/wpt/web-platform-tests/css/css-flexbox/reference/align-self-015-ref.html
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/columns-center-with-margins-001-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/auto-margins-003-ref.html
similarity index 100%
rename from tests/wpt/web-platform-tests/css/css-flexbox/reference/columns-center-with-margins-001-ref.html
rename to tests/wpt/web-platform-tests/css/css-flexbox/reference/auto-margins-003-ref.html
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-vertical-align-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-vertical-align-ref.html
new file mode 100644
index 00000000000..82d7a6ea317
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-vertical-align-ref.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<link href="../support/flexbox.css" rel="stylesheet">
+
+<style>
+.flexbox {
+  background-color: lightgrey;
+}
+</style>
+
+<div class='flexbox'>
+  <!-- flex item: block child -->
+  <div>block</div>
+  <!-- flex item: anonymous block box around inline content -->
+  anonymous item 2
+  <!-- flex item: inline child -->
+  <span>item 3</span>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html
new file mode 100644
index 00000000000..a97de6e826a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<style>
+.container > * {
+    position: absolute;
+}
+.large {
+    width: 50px;
+    height: 50px;
+}
+.small {
+    left: 25px;
+    height: 25px;
+    width: 50px;
+}
+</style>
+<div>The green boxes should be above the orange boxes, which should be above the purple boxes, which are above the salmon boxes.<div>
+<div class="container" style="position:relative">
+    <div class="large" style="z-index: 1; background-color: salmon;"></div>
+    <div class="large" style="z-index: 100; background-color: orange; left: 50px;"></div>
+    <div class="small" style="z-index: 150; background-color: green"></div>
+    <div class="small" style="z-index: 50; background-color: purple; top: 25px;"></div>
+</div>
+<div class="container" style="position:relative; top: 50px">
+    <img class="large" style="z-index: 1; background-color: salmon;"></img>
+    <img class="large" style="z-index: 100; background-color: orange; left: 50px;"></img>
+    <img class="small" style="z-index: 150; background-color: green"></img>
+    <img class="small" style="z-index: 50; background-color: purple; top: 25px;"></img>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-reverse-wrap-baseline-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-reverse-wrap-baseline-ref.html
new file mode 100644
index 00000000000..d4911b33fc9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-reverse-wrap-baseline-ref.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style>
+table {
+  border-spacing: 0;
+  border-collapse: collapse;
+  margin-bottom: 10px;
+}
+
+td {
+  padding: 0;
+  width: 100px;
+}
+</style>
+</head>
+<body>
+
+<table style="background-color: #aaa">
+<tr><td colspan=2 style="height: 5px"></td></tr>
+<tr>
+    <td style="vertical-align: top"><div style="background-color: pink">third</div></td>
+    <td style="background-color: yellow">fourth<br>fourth</td>
+</tr>
+<tr>
+    <td style="background-color: lightblue">first<br>first<br>first</td>
+    <td style="vertical-align: top"><div style="background-color: lightgreen">second</div></td>
+</tr>
+</table>
+
+<table style="background-color: #aaa">
+<tr>
+    <td style="vertical-align: top"><div style="background-color: pink">third</div></td>
+    <td style="background-color: yellow">fourth<br>fourth</td>
+</tr>
+<tr><td colspan=2 style="height: 5px"></td></tr>
+<tr>
+    <td style="background-color: lightblue">first<br>first<br>first</td>
+    <td style="vertical-align: top"><div style="background-color: lightgreen">second</div></td>
+</tr>
+</table>
+
+<table style="background-color: #aaa">
+<tr>
+    <td style="vertical-align: top; background-color: lightblue; height: 100px">first</td>
+    <td style="vertical-align: bottom"><div style="background-color: lightgreen">second</div><div>&nbsp;</div></td>
+    <td style="vertical-align: bottom"><div style="background-color: pink">third<br>third</div></td>
+</tr>
+</table>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-shrink-to-fit-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-shrink-to-fit-ref.html
new file mode 100644
index 00000000000..1429b25112a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/multiline-shrink-to-fit-ref.html
@@ -0,0 +1,85 @@
+<!DOCTYPE html>
+<html>
+<style>
+.testcase {
+    float: left;
+    background-color: #aaa;
+}
+
+.testcase > :nth-child(1) {
+    background-color: lightblue;
+}
+.testcase > :nth-child(2) {
+    background-color: lightgreen;
+}
+.testcase > :nth-child(3) {
+    background-color: pink;
+}
+.testcase > :nth-child(4) {
+    background-color: yellow;
+}
+
+table {
+  border-spacing: 0;
+  border-collapse: collapse;
+}
+
+td {
+  padding: 0;
+  width: 100px;
+}
+
+</style>
+<body>
+
+<div class="testcase" style="height: 60px; width: 100px">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div class="testcase" style="height: 30px; width: 100px">
+  <table>
+    <td>
+      <div style="width: 100px; height: 20px"></div>
+      <div style="width: 100px; height: 10px; background-color: lightgreen"></div>
+    </td>
+    <td>
+      <div style="width: 100px; height: 10px; background-color: pink"></div>
+      <div style="width: 100px; height: 20px; background-color: yellow"></div>
+    </td>
+  </table>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div style="width: 150px">
+<div class="testcase" style="height: 60px; width: 100px">
+  <div style="width: 100px; height: 20px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 10px"></div>
+  <div style="width: 100px; height: 20px"></div>
+</div>
+</div>
+<p style="clear:left">The grey background should be 100px wide.</p>
+
+<div style="width: 150px">
+<div class="testcase" style="height: 35px; width: 100px;">
+  <table>
+    <td>
+      <div style="width: 100px; height: 20px"></div>
+      <div style="width: 100px; height: 10px; background-color: lightgreen"></div>
+    </td>
+    <td>
+      <div style="width: 100px; height: 10px; background-color: pink"></div>
+      <div style="width: 100px; height: 20px; background-color: yellow"></div>
+    </td>
+  </table>
+</div>
+</div>
+<p style="clear:left">The grey background should be 100px wide and 5px should
+stick out the bottom.</p>
+
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/stretching-orthogonal-flows-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/stretching-orthogonal-flows-ref.html
new file mode 100644
index 00000000000..3a3efaad5dd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/stretching-orthogonal-flows-ref.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+
+<p>You should see no red.</p>
+
+<div style="height: 40px; background-color: green;"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/reference/text-overflow-on-flexbox-001-ref.html b/tests/wpt/web-platform-tests/css/css-flexbox/reference/text-overflow-on-flexbox-001-ref.html
new file mode 100644
index 00000000000..571b9a13578
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/reference/text-overflow-on-flexbox-001-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<style>
+div.flex {
+  display: flex;
+  width: 100px;
+  overflow: hidden;
+}
+</style>
+</head>
+<body>
+  <div class="flex">
+    AAAAAAAAAAAAAAAAAAAA
+  </div>
+  <div class="flex">
+    <b>bbbbbbbbbbbbbbbbbbbb</b>
+  </div>
+  <div class="flex">
+    <div>cccccccccccccccccccc</div>
+  </div>
+  <div class="flex">
+    DDDDDDDDDDDDDDDDDDDD<b>ee</b>FFFFFFFFFFFFFFFFFFFF
+  </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/shrinking-column-flexbox.html b/tests/wpt/web-platform-tests/css/css-flexbox/shrinking-column-flexbox.html
new file mode 100644
index 00000000000..680dc7eb7f3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/shrinking-column-flexbox.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<title>CSS Flexbox: Shrink column</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-property">
+<link href="support/flexbox.css" rel="stylesheet">
+<meta name="assert" content="This test ensures that flexbox shrinks the column height of a flex item
+after applying a new style.">
+<style>
+body {
+  width: 800px;
+  height: 600px;
+}
+
+.green {
+  background: green;
+}
+
+.blue {
+  background: blue;
+}
+
+.inner {
+  height: 200px;
+}
+
+.small {
+  height: 100px;
+}
+</style>
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+
+<script>
+onload = function() {
+  document.body.offsetWidth;
+  document.getElementById("target").classList.add("small");
+
+  checkLayout("body");
+};
+</script>
+
+<body class="flexbox column">
+
+<div class="flexbox column flex-one-one-auto">
+  <div class="flex-one-one-auto green" data-expected-height="250" id="target">
+    <div class="inner"></div>
+  </div>
+  <div class="flex-one-one-auto blue" data-expected-height="350">
+    <div class="inner"></div>
+  </div>
+</div>
+
+<div id=log></div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/stretch-after-sibling-size-change.html b/tests/wpt/web-platform-tests/css/css-flexbox/stretch-after-sibling-size-change.html
new file mode 100644
index 00000000000..918ac381855
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/stretch-after-sibling-size-change.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>CSS Flexbox: Stretch after sibling size is changed</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-property">
+<link href="support/flexbox.css" rel="stylesheet">
+<meta name="assert" content="This test ensures that flexbox stretches flex items
+after a flex item height is changed.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<script>
+window.onload = function()
+{
+    document.getElementById("a").style.height = "20px";
+    checkLayout(".flexbox");
+};
+</script>
+</head>
+<body>
+<div id=log></div>
+<div data-expected-width="100" data-expected-height="20" class="flexbox" style="width: 100px">
+    <div id=a class="flex-one" data-expected-width="50" data-expected-height="20" style="background-color: blue; height: 30px;"></div>
+    <div id=b class="flex-one" data-expected-width="50" data-expected-height="20" style="background-color: green"></div>
+</div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/stretched-child-shrink-on-relayout.html b/tests/wpt/web-platform-tests/css/css-flexbox/stretched-child-shrink-on-relayout.html
new file mode 100644
index 00000000000..b427d7f01a2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/stretched-child-shrink-on-relayout.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html>
+<title>CSS Flexbox: Shrink stretched child on relayout</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-property">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-flow-property">
+<meta name="assert" content="This ensures that flexbox shrinks stretched children after removing a sibling, in various writing-modes and flows.">
+<style>
+.flexbox {
+    display: flex;
+    background: papayawhip;
+    border: 1px solid midnightblue;
+    margin: 1em;
+    width: 50px;
+}
+
+.flexbox > div {
+    margin: 5px;
+    min-width: 10px;
+    min-height: 10px;
+    background-color: lawngreen;
+}
+
+.column {
+    flex-flow: column;
+}
+
+.horizontal-tb {
+    writing-mode: horizontal-tb;
+}
+.vertical-lr {
+    writing-mode: vertical-lr;
+}
+
+.largeitem {
+    height: 200px;
+    width: 200px;
+    margin: 5px;
+}
+</style>
+</head>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.flexbox')">
+<div id=log></div>
+
+<div class="flexbox">
+  <div data-expected-height=10 data-expected-width=10></div>
+  <div class="largeitem"></div>
+</div>
+<div class="flexbox column">
+  <div data-expected-height=10 data-expected-width=40></div>
+  <div class="largeitem"></div>
+</div>
+
+<div class="flexbox">
+  <div class="horizontal-tb" data-expected-height=10 data-expected-width=10></div>
+  <div class="largeitem"></div>
+</div>
+<div class="flexbox column">
+  <div class="horizontal-tb" data-expected-height=10 data-expected-width=40></div>
+  <div class="largeitem"></div>
+</div>
+<div class="flexbox">
+  <div class="vertical-lr" data-expected-height=10 data-expected-width=10></div>
+  <div class="largeitem"></div>
+</div>
+<div class="flexbox column">
+  <div class="vertical-lr" data-expected-height=10 data-expected-width=40></div>
+  <div class="largeitem"></div>
+</div>
+<script>
+document.body.offsetTop;
+var targets = document.getElementsByClassName('largeitem');
+for (var i = targets.length - 1; i >= 0; i--) {
+  targets[i].remove();
+};
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/stretching-orthogonal-flows.html b/tests/wpt/web-platform-tests/css/css-flexbox/stretching-orthogonal-flows.html
new file mode 100644
index 00000000000..acaa787faf6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/stretching-orthogonal-flows.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>CSS Flexbox: Stretch alignment for children with orthogonal flows</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-property">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#align-items-property">
+<link rel="match" href="reference/stretching-orthogonal-flows-ref.html">
+<link href="support/flexbox.css" rel="stylesheet">
+<meta name="assert" content="The test ensures that the stretch alignment of flex items work
+similarly with both parallel and orthogonal flows.">
+
+<p>You should see no red.</p>
+
+<div class="flexbox column align-items-stretch" style="background-color: red;">
+  <div style="background-color: green; height: 20px;"></div>
+  <div style="writing-mode: vertical-lr; background-color: green; height: 20px;"></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/text-overflow-on-flexbox-001.html b/tests/wpt/web-platform-tests/css/css-flexbox/text-overflow-on-flexbox-001.html
new file mode 100644
index 00000000000..ba043099946
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/text-overflow-on-flexbox-001.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>CSS Flexbox: text-overflow in flexbox</title>
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#flex-containers">
+<link rel="match" href="reference/text-overflow-on-flexbox-001-ref.html">
+<meta name="assert" content="This test ensures that the text-overflow on flexbox should have no effect"/>
+<style>
+div.flex {
+  display: flex;
+  width: 100px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+</style>
+</head>
+<body>
+  <div class="flex">
+    AAAAAAAAAAAAAAAAAAAA
+  </div>
+  <div class="flex">
+    <b>bbbbbbbbbbbbbbbbbbbb</b>
+  </div>
+  <div class="flex">
+    <div>cccccccccccccccccccc</div>
+  </div>
+  <div class="flex">
+    DDDDDDDDDDDDDDDDDDDD<b>ee</b>FFFFFFFFFFFFFFFFFFFF
+  </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/zero-content-size-with-scrollbar-crash.html b/tests/wpt/web-platform-tests/css/css-flexbox/zero-content-size-with-scrollbar-crash.html
index c38659a9d8c..35a64aa61f2 100644
--- a/tests/wpt/web-platform-tests/css/css-flexbox/zero-content-size-with-scrollbar-crash.html
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/zero-content-size-with-scrollbar-crash.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#flex-containers">
 <meta name="assert" content="This test passes if the renderer does not crash."/>
 <div style="display: flex;">
   <div style="max-width: 0px; overflow: scroll;"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-lr.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-lr.html
index 7d43a57cfd3..76f195311d9 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-lr.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-lr.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Grid Layout test: box model parts and alignment properties, vertical-LR writing mode</title>
 <link rel="author" title="Rossana Monteriso" href="mailto:rmonteriso@igalia.com">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#align-items-property">
 <link rel="help" href="https://drafts.csswg.org/css-writing-modes-4/#propdef-writing-mode">
 <meta name="assert" content="This test checks that the 'margin', 'border' and 'padding' properties are applied together correctly for 'align' and 'justify' properties on vertical-LR grids, in both LTR and RTL directions.">
 <meta name="flags" content="ahem">
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-rl.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-rl.html
index 8a7d32c5b61..f24bbc120fb 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-rl.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding-vertical-rl.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Grid Layout test: box model parts and alignment properties, vertical-RL writing mode</title>
 <link rel="author" title="Rossana Monteriso" href="mailto:rmonteriso@igalia.com">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#align-items-property">
 <link rel="help" href="https://drafts.csswg.org/css-writing-modes-4/#propdef-writing-mode">
 <meta name="assert" content="This test checks that the 'margin', 'border' and 'padding' properties are applied together correctly for 'align' and 'justify' properties on vertical-RL grids, in both LTR and RTL directions.">
 <meta name="flags" content="ahem">
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding.html
index 37ec8cc3757..d4de0842673 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-align-justify-margin-border-padding.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Grid Layout test: box model parts and alignment properties</title>
 <link rel="author" title="Rossana Monteriso" href="mailto:rmonteriso@igalia.com">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#align-items-property">
 <meta name="assert" content="This test checks that the 'margin', 'border' and 'padding' properties are applied together correctly for 'align' and 'justify' properties, in both LTR and RTL directions.">
 <meta name="flags" content="ahem">
 <link rel="stylesheet" href="/css/support/grid.css">
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-003.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-003.html
index 83616380e24..c1f9b16ef04 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-003.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-003.html
@@ -5,7 +5,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#column-align">
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos-items">
 <link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-align-self">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-self-position-left">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#positional-values">
 <meta name="assert" content="Absolute positioned grid items with 'left' value for align-self are flushed with its alignment container's 'left' edge.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-004.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-004.html
index ef6e810f9f7..d52ed74f6f1 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-004.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-column-axis-alignment-positioned-items-004.html
@@ -5,7 +5,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#column-align">
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos-items">
 <link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-align-self">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-self-position-right">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#positional-values">
 <meta name="assert" content="Absolute positioned grid items with 'right' value for align-self are flushed with its alignment container's 'right' edge.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-003.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-003.html
index a56de0c376c..342ba8f2e28 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-003.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-003.html
@@ -5,7 +5,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#row-align">
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos-items">
 <link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-self">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-self-position-left">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#positional-values">
 <meta name="assert" content="Absolute positioned grid items with 'left' value for justify-self are flushed with its alignment container's 'left' edge.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-004.html b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-004.html
index 3aa7a3d1ff1..39a3560c865 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-004.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/alignment/grid-row-axis-alignment-positioned-items-004.html
@@ -5,7 +5,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#row-align">
 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos-items">
 <link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-self">
-<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-self-position-right">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#positional-values">
 <meta name="assert" content="Absolute positioned grid items with 'right' value for justify-self are flushed with its alignment container's 'right' edge.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/placement/grid-placement-using-named-grid-lines-007.html b/tests/wpt/web-platform-tests/css/css-grid/placement/grid-placement-using-named-grid-lines-007.html
new file mode 100644
index 00000000000..4e6c4cceb59
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/placement/grid-placement-using-named-grid-lines-007.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Grid item placement with dynamically named grid lines</title>
+<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
+<link rel="help" href="http://www.w3.org/TR/css-grid-1/#line-placement">
+<link rel="match" href="../../reference/ref-filled-green-300px-square.html">
+<meta name="assert" content="Grid item placement is updated when the names of the grid lines change dynamically.">
+<style>
+.container {
+  display: grid;
+  width: 300px;
+  height: 100px;
+  background: red;
+}
+.container::before {
+  content: "";
+  grid-area: main;
+  background: green;
+}
+.explicit {
+  grid-template-columns: [quux-start] 100% [quux-end];
+  grid-template-rows: [quux-start] 100% [quux-end];
+}
+.explicit.changed {
+  grid-template-columns: [main-start] 100% [main-end];
+  grid-template-rows: [main-start] 100% [main-end];
+}
+.auto-repeat {
+  grid-template-columns: repeat(auto-fill, [quux-start] 100% [quux-end]);
+  grid-template-rows: repeat(auto-fill, [quux-start] 100% [quux-end]);
+}
+.auto-repeat.changed {
+  grid-template-columns: repeat(auto-fill, [main-start] 100% [main-end]);
+  grid-template-rows: repeat(auto-fill, [main-start] 100% [main-end]);
+}
+.implicit {
+  grid-template-columns: 100%;
+  grid-template-rows: 100%;
+  grid-template-areas: "quux";
+}
+.implicit.changed {
+  grid-template-areas: "main";
+}
+</style>
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div class="container explicit"></div>
+<div class="container auto-repeat"></div>
+<div class="container implicit"></div>
+<script>
+// Force layout
+document.body.offsetLeft;
+
+// Change the grid line names
+for (let container of document.querySelectorAll(".container")) {
+  container.classList.add("changed");
+}
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations.html b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations.html
index 7c576624cd0..3a0e5e02da9 100644
--- a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations.html
+++ b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Image Fallbacks and Annotations: the 'image()' notation</title>
     <link rel="author" title="Hirokazu Egashira" href="mailto:yo9ega@aol.com">
-    <link rel="help" href="http://www.w3.org/TR/css3-images/#image-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-images-3/#image-values">
     <link rel="match" href="css-image-fallbacks-and-annotations-ref.html">
     <meta name="assert" content="When the image doesn't load, the background color is still there to ensure that the white text is readable.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations002.html b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations002.html
index ed5578aaf3c..4fd340aba2c 100644
--- a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations002.html
+++ b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations002.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Image Fallbacks and Annotations: the 'image()' notation</title>
     <link rel="author" title="Hirokazu Egashira" href="mailto:yo9ega@aol.com">
-    <link rel="help" href="http://www.w3.org/TR/css3-images/#image-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-images-3/#image-values">
     <link rel="match" href="css-image-fallbacks-and-annotations-ref.html">
     <meta name="assert" content="The 'image()' function load the image.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations003.html b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations003.html
index 11f0844bbc8..c71f7328a0f 100644
--- a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations003.html
+++ b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations003.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Image Fallbacks and Annotations: the 'image()' notation</title>
     <link rel="author" title="Hirokazu Egashira" href="mailto:yo9ega@aol.com">
-    <link rel="help" href="http://www.w3.org/TR/css3-images/#image-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-images-3/#image-values">
     <link rel="match" href="css-image-fallbacks-and-annotations-ref.html">
     <meta name="assert" content="The rule below would tell the UA to load The first file if it can; failing that to load The second file; failing that to display The third file.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations004.html b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations004.html
index 32ebd3edd4b..f72627027e9 100644
--- a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations004.html
+++ b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations004.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Image Fallbacks and Annotations: the 'image()' notation</title>
     <link rel="author" title="Hirokazu Egashira" href="mailto:yo9ega@aol.com">
-    <link rel="help" href="http://www.w3.org/TR/css3-images/#image-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-images-3/#image-values">
     <link rel="match" href="css-image-fallbacks-and-annotations-ref.html">
     <meta name="assert" content="The rule below would tell the UA to load The first file if it can; failing that to load The second file.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations005.html b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations005.html
index 6d3c7f9bea0..584cba76884 100644
--- a/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations005.html
+++ b/tests/wpt/web-platform-tests/css/css-images/css-image-fallbacks-and-annotations005.html
@@ -3,7 +3,7 @@
 <head>
     <title>CSS Image Fallbacks and Annotations: the 'image()' notation</title>
     <link rel="author" title="Hirokazu Egashira" href="mailto:yo9ega@aol.com">
-    <link rel="help" href="http://www.w3.org/TR/css3-images/#image-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-images-3/#image-values">
     <link rel="match" href="css-image-fallbacks-and-annotations-ref.html">
     <meta name="assert" content="The 'image()' function specifies only a color without any URLs, the function immediately falls back to representing a solid-color image of the chosen color.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-fit-001.xht b/tests/wpt/web-platform-tests/css/css-images/image-fit-001.xht
index b6c1d5d0a84..169d55c0f2e 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-fit-001.xht
+++ b/tests/wpt/web-platform-tests/css/css-images/image-fit-001.xht
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: Object Fit - initial value</title>
   <link rel="author" title="Tom Clancy" href="mailto:tclancy@revenution.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css3-images/#object-fit"/>
+  <link rel="help" href="https://www.w3.org/TR/css-images-3/#the-object-fit"/>
   <meta name="assert" content="The initial value of the 'object-fit' property is 'fill'."/>
   <style type="text/css"><![CDATA[
    img {
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-fit-006.xht b/tests/wpt/web-platform-tests/css/css-images/image-fit-006.xht
index 6947515f7e4..43f306293ea 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-fit-006.xht
+++ b/tests/wpt/web-platform-tests/css/css-images/image-fit-006.xht
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: Object Fit - 'fill', explicit 'height'/'width'</title>
   <link rel="author" title="Tom Clancy" href="mailto:tclancy@revenution.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css3-images/#object-fit"/>
+  <link rel="help" href="https://www.w3.org/TR/css-images-3/#the-object-fit"/>
   <meta name="assert" content="The 'fill' value of the 'object-fit' property does not affect the usual calculation of the used 'height' and 'width."/>
   <meta name="assert" content="The 'fill' value of the 'image-scaling' property scales the content height and width independently so that the edges of the content just meet the edges of the box established by the used 'height' and 'width'."/>
   <style type="text/css"><![CDATA[
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-background-properties.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-background-properties.html
new file mode 100644
index 00000000000..45651286b17
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-background-properties.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Images Module Level 3: image-orientation with background properties</title>
+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-images-3/#propdef-image-orientation">
+<link rel="match" href="reference/image-orientation-background-properties-ref.html">
+<meta name=fuzzy content="10;100">
+<style>
+    div {
+        position: absolute;
+        width: 200px;
+        height: 200PX;
+        vertical-align: top;
+        background-image: url(support/exif-orientation-5-lu.jpg);
+        background-repeat: no-repeat;
+    }
+
+    .repeat {
+        background-repeat: repeat;
+        top: 20px;
+        left: 20px;
+    }
+
+    .position {
+        background-position: bottom right;
+        top: 20px;
+        left: 240px;
+    }
+
+    .cover {
+        background-size: cover;
+        top: 240px;
+        left: 20px;
+    }
+
+    .contain {
+        background-size: contain;
+        top: 240px;
+        left: 240px;
+    }
+</style>
+</head>
+<body>
+    <div class="repeat">
+    </div>
+    <div class="position">
+    </div>
+    <div class="cover">
+    </div>
+    <div class="contain">
+    </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-default.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-default.html
index 36fb1a665ff..8a16ff7af49 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-default.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-default.html
@@ -11,9 +11,6 @@
     body {
         overflow: hidden;
     }
-    img {
-        border: 1px solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic1.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic1.html
index 26db7da1845..69043eee850 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic1.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic1.html
@@ -12,7 +12,6 @@
         overflow: hidden;}
     img {
         will-change: transform;
-        border: 1px solid black;
         image-orientation: none;
     }
     div {
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic2.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic2.html
index f6474afaa0a..b23ef385fba 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic2.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited-dynamic2.html
@@ -13,7 +13,6 @@
     }
     img {
         will-change: transform;
-        border: 1px solid black;
         image-orientation: from-image;
     }
     div {
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited.html
index 596e497ed3e..7caa91d5607 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-composited.html
@@ -14,7 +14,6 @@
     }
     img {
         will-change: transform;
-        border: 1px solid black;
     }
     div {
         display: inline-block;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-computed-style.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-computed-style.html
index 32933244c38..a8ded7c226c 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-computed-style.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-computed-style.html
@@ -10,7 +10,8 @@
 <style>
     body {
         overflow: hidden;
-        image-orientation: from-image;}
+        image-orientation: from-image;
+    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-content-images.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-content-images.html
index 36a2a343168..5b89216d518 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-content-images.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-content-images.html
@@ -10,7 +10,6 @@
 <style>
     div.image {
         display: inline-block;
-        border: 1px solid black;
     }
     div.container {
         display: inline-block;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic1.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic1.html
index 15e05884cf5..d1617a6408e 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic1.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic1.html
@@ -12,7 +12,6 @@
         overflow: hidden;
     }
     img {
-        border: 1px solid black;
         image-orientation: none;
     }
     div {
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic2.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic2.html
index c0df221337e..5a37a96083c 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic2.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-dynamic2.html
@@ -12,7 +12,6 @@
         overflow: hidden;
     }
     img {
-        border: 1px solid black;
         image-orientation: from-image;
     }
     div {
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-image-document.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html
similarity index 59%
rename from tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-image-document.html
rename to tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html
index 793fc017e6f..d1539358f54 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-image-document.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image-embedded-content.html
@@ -2,10 +2,10 @@
 <html>
 <head>
 <meta charset="utf-8">
-<title>CSS Images Module Level 3: image-orientation: from-image in image documents</title>
+<title>CSS Images Module Level 3: image-orientation: from-image in embedded content</title>
 <link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-images-3/#propdef-image-orientation">
-<link rel="match" href="reference/image-orientation-from-image-image-document-ref.html">
+<link rel="match" href="reference/image-orientation-from-image-embedded-content-ref.html">
 <meta name=fuzzy content="10;100">
 <style>
     iframe {
@@ -13,9 +13,18 @@
         width: 120px;
         height: 110px;
         vertical-align: top;
-        border: 1px solid black;
         image-orientation: from-image;
-         }
+    }
+    embed {
+        object-fit: none;
+        object-position: top left;
+        image-orientation: from-image;
+    }
+    object {
+        object-fit: none;
+        object-position: top left;
+        image-orientation: from-image;
+    }
 </style>
 </head>
 <body>
@@ -23,13 +32,13 @@
        documents always respect the orientation, regardless of the image-orientation
        property.</p>
     <iframe src="support/exif-orientation-1-ul.jpg" frameborder=0></iframe>
-    <iframe src="support/exif-orientation-2-ur.jpg" frameborder=0></iframe>
-    <iframe src="support/exif-orientation-3-lr.jpg" frameborder=0></iframe>
+    <embed type="image/jpeg" src="support/exif-orientation-2-ur.jpg" width="120" height="110px">
+    <object type="image/jpeg" data="support/exif-orientation-3-lr.jpg" width="120" height="110px"></object>
     <iframe src="support/exif-orientation-4-lol.jpg" frameborder=0></iframe>
     <br>
     <iframe src="support/exif-orientation-5-lu.jpg" frameborder=0></iframe>
-    <iframe src="support/exif-orientation-6-ru.jpg" frameborder=0></iframe>
-    <iframe src="support/exif-orientation-7-rl.jpg" frameborder=0></iframe>
+    <embed type="image/jpeg" src="support/exif-orientation-6-ru.jpg" width="120" height="110px">
+    <object type="image/jpeg" data="support/exif-orientation-7-rl.jpg" width="120" height="110px"></object>
     <iframe src="support/exif-orientation-8-llo.jpg" frameborder=0></iframe>
     <br>
     <iframe src="support/exif-orientation-9-u.jpg" frameborder=0></iframe>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image.html
index f1343e9f23f..9e27bd79051 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-from-image.html
@@ -12,9 +12,6 @@
         overflow: hidden;
         image-orientation: from-image;
     }
-    img {
-        border: 1px solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-content-images.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-content-images.html
index 7bcb5ce3394..da5b6704143 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-content-images.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-content-images.html
@@ -10,7 +10,6 @@
 <style>
     div.image {
         display: inline-block;
-        border: 1px solid black;
     }
     div.container {
         display: inline-block;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-image-document.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-image-document.html
index 29ec30f1431..d333b5f4f57 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-image-document.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none-image-document.html
@@ -15,7 +15,6 @@
         width: 120px;
         height: 110px;
         vertical-align: top;
-        border: 1px solid black;
         image-orientation: none;
      }
 </style>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none.html
index 03c46c620a0..c903cee741f 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/image-orientation-none.html
@@ -12,9 +12,6 @@
         overflow: hidden;
         image-orientation: none;
     }
-    img {
-        border: 1px solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-background-properties-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-background-properties-ref.html
new file mode 100644
index 00000000000..0d2aabc4d00
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-background-properties-ref.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Images Module Level 3: image-orientation with background properties reference</title>
+<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-images-3/#propdef-image-orientation">
+<style>
+    div {
+        position: absolute;
+        width: 200px;
+        height: 200PX;
+        vertical-align: top;
+        background-image: url(../support/exif-orientation-5-lu-pre-rotated.jpg);
+        background-repeat: no-repeat;
+    }
+
+    .repeat {
+        background-repeat: repeat;
+        top: 20px;
+        left: 20px;
+    }
+
+    .position {
+        background-position: bottom right;
+        top: 20px;
+        left: 240px;
+    }
+
+    .cover {
+        background-size: cover;
+        top: 240px;
+        left: 20px;
+    }
+
+    .contain {
+        background-size: contain;
+        top: 240px;
+        left: 240px;
+    }
+</style>
+</head>
+<body>
+    <div class="repeat">
+    </div>
+    <div class="position">
+    </div>
+    <div class="cover">
+    </div>
+    <div class="contain">
+    </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-default-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-default-ref.html
index aa8bede6014..a146af36575 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-default-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-default-ref.html
@@ -8,10 +8,6 @@
     body {
         overflow: hidden;
     }
-    img {
-        border: 1px
-        solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-content-images-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-content-images-ref.html
index 21fed5fbb66..c0d29909f90 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-content-images-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-content-images-ref.html
@@ -7,7 +7,6 @@
 <style>
     div.image {
         display: inline-block;
-        border: 1px solid black;
     }
     div.container {
         display: inline-block;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-image-document-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-embedded-content-ref.html
similarity index 59%
rename from tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-image-document-ref.html
rename to tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-embedded-content-ref.html
index d2c7e6916bc..343d0668d7d 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-image-document-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-embedded-content-ref.html
@@ -2,7 +2,7 @@
 <html>
 <head>
 <meta charset="utf-8">
-<title>CSS Images Module Level 3: image-orientation: from-image in image documents</title>
+<title>CSS Images Module Level 3: image-orientation: from-image in embedded content (reference)</title>
 <link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org">
 <link rel="help" href="https://drafts.csswg.org/css-images-3/#propdef-image-orientation">
 <style>
@@ -11,8 +11,17 @@
         width: 120px;
         height: 110px;
         vertical-align: top;
-        border: 1px solid black;
-         }
+    }
+    embed {
+        object-fit: none;
+        object-position: top left;
+        image-orientation: from-image;
+    }
+    object {
+        object-fit: none;
+        object-position: top left;
+        image-orientation: from-image;
+    }
 </style>
 </head>
 <body>
@@ -20,13 +29,13 @@
        documents always respect the orientation, regardless of the image-orientation
        property.</p>
     <iframe src="../support/exif-orientation-1-ul-pre-rotated.jpg" frameborder=0></iframe>
-    <iframe src="../support/exif-orientation-2-ur-pre-rotated.jpg" frameborder=0></iframe>
-    <iframe src="../support/exif-orientation-3-lr-pre-rotated.jpg" frameborder=0></iframe>
+    <embed type="image/jpeg" src="../support/exif-orientation-2-ur-pre-rotated.jpg" width="120" height="110px">
+    <object type="image/jpeg" data="../support/exif-orientation-3-lr-pre-rotated.jpg" width="120" height="110px"></object>
     <iframe src="../support/exif-orientation-4-lol-pre-rotated.jpg" frameborder=0></iframe>
     <br>
     <iframe src="../support/exif-orientation-5-lu-pre-rotated.jpg" frameborder=0></iframe>
-    <iframe src="../support/exif-orientation-6-ru-pre-rotated.jpg" frameborder=0></iframe>
-    <iframe src="../support/exif-orientation-7-rl-pre-rotated.jpg" frameborder=0></iframe>
+    <embed type="image/jpeg" src="../support/exif-orientation-6-ru-pre-rotated.jpg" width="120" height="110px">
+    <object type="image/jpeg" data="../support/exif-orientation-7-rl-pre-rotated.jpg" width="120" height="110px"></object>
     <iframe src="../support/exif-orientation-8-llo-pre-rotated.jpg" frameborder=0></iframe>
     <br>
     <iframe src="../support/exif-orientation-9-u-pre-rotated.jpg" frameborder=0></iframe>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-ref.html
index d731e837778..c569690967e 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-from-image-ref.html
@@ -9,9 +9,6 @@
     body {
         overflow: hidden;
     }
-    img {
-        border: 1px solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-content-images-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-content-images-ref.html
index d73c554f329..5192f5c35aa 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-content-images-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-content-images-ref.html
@@ -8,7 +8,6 @@
 <style>
     div.image {
         display: inline-block;
-        border: 1px solid black;
     }
     div.container {
         display: inline-block;
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-image-document-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-image-document-ref.html
index db84d0e23cf..90eaeaa3da8 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-image-document-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-image-document-ref.html
@@ -13,7 +13,6 @@
         width: 120px;
         height: 110px;
         vertical-align: top;
-        border: 1px solid black;
      }
 </style>
 </head>
diff --git a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-ref.html b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-ref.html
index 8293d6e003d..c4d140f1533 100644
--- a/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-images/image-orientation/reference/image-orientation-none-ref.html
@@ -9,9 +9,6 @@
     body {
         overflow: hidden;
     }
-    img {
-        border: 1px solid black;
-    }
     div {
         display: inline-block;
         width: 100px;
diff --git a/tests/wpt/web-platform-tests/css/css-masking/animations/clip-path-interpolation-002.html b/tests/wpt/web-platform-tests/css/css-masking/animations/clip-path-interpolation-002.html
index e00170ed331..88e34b3864f 100644
--- a/tests/wpt/web-platform-tests/css/css-masking/animations/clip-path-interpolation-002.html
+++ b/tests/wpt/web-platform-tests/css/css-masking/animations/clip-path-interpolation-002.html
@@ -2,7 +2,7 @@
 <meta charset="UTF-8">
 <meta charset="UTF-8">
 <title>clip-path-interpolation</title>
-<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#theclip-path">
+<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path">
 <meta name="assert" content="clip-path supports animation">
 
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-005.xht b/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-005.xht
index 6a9cfdd31e3..a4d0e69a5a4 100644
--- a/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-005.xht
+++ b/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-005.xht
@@ -5,7 +5,7 @@
 <link rel="author" title="Hakon Wium Lie" href="mailto:howcome@opera.com"/>
 <link rel="match" href="reference/multicol-basic-005-ref.xht"/>
 <link rel="help" href="https://www.w3.org/TR/css3-multicol/#columns"/>
-<link rel="help" href="https://www.w3.org/TR/css3-multicol/#column-count"/>
+<link rel="help" href="https://www.w3.org/TR/css3-multicol/#cc"/>
 <style type="text/css">
 div {
   margin: 1em auto;
diff --git a/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-006.xht b/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-006.xht
index 0c1ee61fd82..cf407ed2015 100644
--- a/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-006.xht
+++ b/tests/wpt/web-platform-tests/css/css-multicol/multicol-basic-006.xht
@@ -4,7 +4,7 @@
 <title>CSS Multi-column Layout Test: column-count (basic)</title>
 <link rel="author" title="Hakon Wium Lie" href="mailto:howcome@opera.com"/>
 <link rel="match" href="reference/multicol-basic-005-ref.xht"/>
-<link rel="help" href="https://www.w3.org/TR/css3-multicol/#column-count"/>
+<link rel="help" href="https://www.w3.org/TR/css3-multicol/#cc"/>
 <style type="text/css">
 div {
   margin: 1em auto;
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/reference/text-overflow-ellipsis-002-ref.html b/tests/wpt/web-platform-tests/css/css-overflow/reference/text-overflow-ellipsis-002-ref.html
new file mode 100644
index 00000000000..cf26b6b8c84
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/reference/text-overflow-ellipsis-002-ref.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Reference</title>
+<link rel="stylesheet" href="/fonts/ahem.css">
+<style>
+div {
+  background-color: green;
+  display: inline-block;
+  vertical-align: top;
+  font-family: Ahem;
+}
+</style>
+<div><span>ABC</span><span style="visibility: hidden">…</span></div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-035-ref.html b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-035-ref.html
new file mode 100644
index 00000000000..f7488ba2ec6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-035-ref.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS reference</title>
+<link rel="stylesheet" href="/fonts/ahem.css">
+<style>
+#parent {
+  display: inline-block;
+  background: green;
+}
+#clamp {
+  font-family: Ahem;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  overflow: hidden; /* can be removed once implementations update their old -webkit-line-clamp implementations */
+}
+</style>
+<div id="parent">
+  <div id="clamp">
+    AAA<br>
+    BBB<br>
+    CCC<span style="visibility: hidden">…</span>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/text-overflow-ellipsis-002.html b/tests/wpt/web-platform-tests/css/css-overflow/text-overflow-ellipsis-002.html
new file mode 100644
index 00000000000..019e8902af0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/text-overflow-ellipsis-002.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Overflow: text-overflow with visibility: hidden; and visibility: visible; descendant</title>
+<link rel="author" title="Tim Nguyen" href="mailto:ntim.bugs@gmail.com">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#ellipsing-details">
+<link rel="match" href="reference/text-overflow-ellipsis-002-ref.html">
+<link rel="stylesheet" href="/fonts/ahem.css">
+<style>
+#parent {
+  background-color: green;
+  display: inline-block;
+  vertical-align: top;
+  font-family: Ahem;
+}
+#element {
+  visibility: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 4ch;
+  overflow: hidden;
+}
+</style>
+<div id="parent">
+  <div id="element"><span style="visibility: visible">ABCABCABCABC</span></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-034.html b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-034.html
new file mode 100644
index 00000000000..acc66952f1a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-034.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Overflow: -webkit-line-clamp with visibility: hidden;</title>
+<link rel="author" title="Tim Nguyen" href="mailto:ntim.bugs@gmail.com">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#webkit-line-clamp">
+<link rel="match" href="/css/reference/blank.html">
+<style>
+#clamp {
+  visibility: hidden;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 3;
+  overflow: hidden; /* can be removed once implementations update their old -webkit-line-clamp implementations */
+}
+</style>
+<div id="clamp">
+  AAAAAAAAA<br>
+  BBBBBBBBB<br>
+  CCCCCCCCC<br>
+  DDDDDDDDD<br>
+  EEEEEEEEE
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-035.html b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-035.html
new file mode 100644
index 00000000000..52b539d505f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-035.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Overflow: -webkit-line-clamp with visibility: hidden; and visibility: visible; descendant</title>
+<link rel="author" title="Tim Nguyen" href="mailto:ntim.bugs@gmail.com">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#webkit-line-clamp">
+<link rel="match" href="reference/webkit-line-clamp-035-ref.html">
+<link rel="stylesheet" href="/fonts/ahem.css">
+<style>
+#parent {
+  display: inline-block;
+  background: green;
+}
+#clamp {
+  font-family: Ahem;
+  visibility: hidden;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 3;
+  width: 4ch;
+  overflow: hidden; /* can be removed once implementations update their old -webkit-line-clamp implementations */
+}
+</style>
+<div id="parent">
+  <div id="clamp">
+    <span style="visibility: visible">
+      AAA<br>
+      BBB<br>
+      CCCCCCCCC<br>
+      DDDDDDDDD<br>
+      EEEEEEEEE
+    </span>
+  </div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/input/keyboard.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/input/keyboard.html
index 47eade8b809..2d39e0dd22c 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/input/keyboard.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/input/keyboard.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <title>Arrow key scroll snapping</title>
 <meta name="flags" content="should">
 <meta name="assert"
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/nested-scrollIntoView-snaps.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/nested-scrollIntoView-snaps.html
index b335de2c7f4..790447a2da4 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/nested-scrollIntoView-snaps.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/nested-scrollIntoView-snaps.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/overflowing-snap-areas.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/overflowing-snap-areas.html
index ee31847fddd..c1b4e25c577 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/overflowing-snap-areas.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/overflowing-snap-areas.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/scrollTo-scrollBy-snaps.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/scrollTo-scrollBy-snaps.html
index 48bfb51c2d9..33b9959d28b 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/scrollTo-scrollBy-snaps.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/scrollTo-scrollBy-snaps.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-at-user-scroll-end-manual.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-at-user-scroll-end-manual.html
index 5ef2009df18..e87b8e9b3fa 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-at-user-scroll-end-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-at-user-scroll-end-manual.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <title>Tests that window should snap at user scroll end.</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-inline-block.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-inline-block.html
index c2469ba5f0f..9606023e167 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-inline-block.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-inline-block.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-to-transformed-target.html b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-to-transformed-target.html
index 2a4402579cf..b8604269b4b 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-to-transformed-target.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-snap/snap-to-transformed-target.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1" />
+<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" />
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-auto-inline-010.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-auto-inline-010.html
new file mode 100644
index 00000000000..cb6a6222b7b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-auto-inline-010.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: auto' with a valid 'lang' attribute specification (inline)</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-auto-inline-010-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="When 'hyphens' is set to 'auto' and applied to an inline element and when 'lang' attribute is also set to a valid value, then words may be broken at hyphenation opportunities determined automatically by an hyphenation resource appropriate to the language of the text involved.">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 6ch;
+    }
+
+  span#test
+    {
+      hyphens: auto;
+    }
+
+  div#reference
+    {
+      hyphens: none;
+    }
+  </style>
+
+ <body lang="en">
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>There are <span id="test">new guidelines now</span>.</div>
+
+  <div id="reference">There are new guide-lines now.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-010.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-010.html
new file mode 100644
index 00000000000..ea60684d3ff
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-010.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: manual' with no explicit hyphenation opportunity (basic)</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-manual-inline-010-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="When 'hyphens' is set to 'manual' and applied to an inline element, then words can be hyphenated only if characters inside the words explicitly define hyphenation opportunities. In this test, the characters inside the word 'Deoxyribonucleic' do not explicitly define hyphenation opportunities, so it must not be hyphenated." name="assert">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 10ch;
+    }
+
+  span#test
+    {
+      hyphens: manual;
+    }
+
+  div#reference
+    {
+      hyphens: none;
+    }
+  </style>
+
+  <body lang="en">
+
+    <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically. Only "ucleic" should be outside of the black-bordered rectangles.
+
+  <div>DNA <span id="test">means Deoxyribonucleic acid</span>.</div>
+
+  <div id="reference">DNA means Deoxyribonucleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-011.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-011.html
new file mode 100644
index 00000000000..ec08f4d3887
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-011.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: manual' with 2 explicit hyphenation opportunities (inline)</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-manual-inline-011-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="When 'hyphens' is set to 'manual' and applied to an inline element, then words can be hyphenated only if characters inside the words explicitly define hyphenation opportunities. In this test, the characters inside the word 'Deoxyribonucleic' explicitly define 2 hyphenation opportunities, so it can be hyphenated. Since 9 characters can all fit inside the line box of the block box, then the word 'Deoxyribonucleic' is hyphenated only after the 2nd soft hyphen." name="assert">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 10ch;
+    }
+
+  span#test
+    {
+      hyphens: manual;
+    }
+
+  div#reference
+    {
+      hyphens: none;
+    }
+  </style>
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>DNA <span id="test">means Deoxy&shy;ribo&shy;nucleic acid</span>.</div>
+
+  <div id="reference">DNA means Deoxyribo-nucleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-012.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-012.html
new file mode 100644
index 00000000000..0267fa7baaa
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-manual-inline-012.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: manual' with 4 explicit hyphenation opportunities (inline)</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-manual-inline-012-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="When 'hyphens' is set to 'manual' and applied to an inline element, then words can be hyphenated only if characters inside the words explicitly define hyphenation opportunities. In this test, the characters inside the word 'Deoxyribonucleic' explicitly define 4 hyphenation opportunities. Since 'Deoxy' has 5 characters and 'Deoxyribo' has 9 characters and since the content width of the block box can take 8 characters, then a soft hyphen will occur after 'Deoxy'. Since 'ribonu' has 6 characters and 'ribonucleic' has 11 characters and since the content width of the block box can take 8 characters, then a soft hyphen will occur after 'ribonu'." name="assert">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 8ch;
+    }
+
+  span#test
+    {
+      hyphens: manual;
+    }
+
+  div#reference
+    {
+      hyphens: none;
+    }
+  </style>
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>DNA <span id="test">means Deo&shy;xy&shy;ribo&shy;nu&shy;cleic acid</span>.</div>
+
+  <div id="reference">DNA means Deoxy-ribonu-cleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-012.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-012.html
new file mode 100644
index 00000000000..9c5c5d693c0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-012.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: none', hyphen-minus character and line wrapping</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-auto-010-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="This test checks that 'hyphens: none' does not suppress line wrapping after encountering an actual hyphen-minus character (U+002D).">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 6ch;
+    }
+
+  div#test
+    {
+      hyphens: none;
+    }
+  </style>
+
+ <body>
+
+  <p>Test passes if each black-bordered rectangles have identical inside content.
+
+  <div id="test">regu-lation imple-menta-tion</div>
+
+  <div id="reference">regu&#x002D;<br>lation<br>imple&#x002D;<br>menta&#x002D;<br>tion</div>
+
+<!--
+
+  Hyphen-minus == &#x002D; == &#0045;
+
+  Hyphen == &#x2010; == &#8208;
+
+-->
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-013.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-013.html
new file mode 100644
index 00000000000..ba3286f085a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-none-013.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Text: 'hyphens: none', hyphen character and line wrapping</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+  <link rel="help" href="https://www.w3.org/TR/css-text-3/#hyphenation">
+  <link rel="match" href="reference/hyphens-auto-010-ref.html">
+
+  <meta content="" name="flags">
+  <meta content="This test checks that 'hyphens: none' does not suppress line wrapping after encountering an actual hyphen character (U+2010).">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      margin-bottom: 0.25em;
+      width: 6ch;
+    }
+
+  div#test
+    {
+      hyphens: none;
+    }
+  </style>
+
+ <body>
+
+  <p>Test passes if each black-bordered rectangles have identical inside content.
+
+  <div id="test">regu-lation imple-menta-tion</div>
+
+  <div id="reference">regu&#x2010;<br>lation<br>imple&#x2010;<br>menta&#x2010;<br>tion</div>
+
+<!--
+
+  Hyphen-minus == &#x002D; == &#0045;
+
+  Hyphen == &#x2010; == &#8208;
+
+-->
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-auto-inline-010-ref.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-auto-inline-010-ref.html
new file mode 100644
index 00000000000..ce1296eb78c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-auto-inline-010-ref.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Reference Test</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      hyphens: none;
+      margin-bottom: 0.25em;
+      width: 6ch;
+    }
+  </style>
+
+ <body lang="en">
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>There are new guide-lines now.</div>
+
+  <div>There are new guide-lines now.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-010-ref.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-010-ref.html
new file mode 100644
index 00000000000..a55fe859ff2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-010-ref.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Reference Test</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      hyphens: none;
+      margin-bottom: 0.25em;
+      width: 10ch;
+    }
+  </style>
+
+  <body lang="en">
+
+    <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically. Only "ucleic" should be outside of the black-bordered rectangles.
+
+  <div>DNA means Deoxyribonucleic acid.</div>
+
+  <div>DNA means Deoxyribonucleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-011-ref.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-011-ref.html
new file mode 100644
index 00000000000..17254a09f17
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-011-ref.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Reference Test</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      hyphens: none;
+      margin-bottom: 0.25em;
+      width: 10ch;
+    }
+  </style>
+
+  <body>
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>DNA means Deoxyribo-nucleic acid.</div>
+
+  <div>DNA means Deoxyribo-nucleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-012-ref.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-012-ref.html
new file mode 100644
index 00000000000..5dfc2b8e221
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-manual-inline-012-ref.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+
+  <meta charset="UTF-8">
+
+  <title>CSS Reference Test</title>
+
+  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
+
+  <style>
+  div
+    {
+      border: black solid 2px;
+      font-family: monospace;
+      font-size: 32px;
+      hyphens: none;
+      margin-bottom: 0.25em;
+      width: 8ch;
+    }
+  </style>
+
+ <body lang="en">
+
+  <p>Test passes if the characters inside of each black-bordered rectangles are laid out identically.
+
+  <div>DNA means Deoxy-ribonu-cleic acid.</div>
+
+  <div>DNA means Deoxy-ribonu-cleic acid.</div>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/gradientTransform/svg-gradientTransform-001.html b/tests/wpt/web-platform-tests/css/css-transforms/gradientTransform/svg-gradientTransform-001.html
index 92e2e00ad7a..a660ac4bee6 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/gradientTransform/svg-gradientTransform-001.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/gradientTransform/svg-gradientTransform-001.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#two-d-transform-functions">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-value">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-transform-functions">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-gradient-transform-pattern-transform">
     <link rel="match" href="reference/svg-gradientTransform-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/rotate_45deg.html b/tests/wpt/web-platform-tests/css/css-transforms/rotate_45deg.html
index a0e799a17f6..9fe068829d4 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/rotate_45deg.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/rotate_45deg.html
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: rotateY with perspective produces a trapezoid</title>
   <link rel="author" title="Ebay Inc." href="mailto:xiatian@ebay.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#3d-transform-rendering"/>
+  <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#funcdef-transform-rotate"/>
   <link rel="match" href="rotate_45deg-ref.html"/>
   <meta name="flags" content="" />
   <meta name="assert" content="Rotate 45 degree in y axis"/>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/scalex.html b/tests/wpt/web-platform-tests/css/css-transforms/scalex.html
index 8f7e75ee222..a26c2a907f2 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/scalex.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/scalex.html
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: test scale x</title>
   <link rel="author" title="Ebay Inc." href="mailto:xiatian@ebay.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#3d-transform-rendering"/>
+  <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#funcdef-transform-scalex"/>
   <link rel="match" href="scalex-ref.html"/>
   <meta name="flags" content="" />
   <meta name="assert" content="scale x 2"/>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/scaley.html b/tests/wpt/web-platform-tests/css/css-transforms/scaley.html
index b1e0e8b14b6..fdd8a9dca8d 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/scaley.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/scaley.html
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: test scale y</title>
   <link rel="author" title="Ebay Inc." href="mailto:xiatian@ebay.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#3d-transform-rendering"/>
+  <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#funcdef-transform-scaley"/>
   <link rel="match" href="scaley-ref.html"/>
   <meta name="flags" content="" />
   <meta name="assert" content="scale y 2"/>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-001.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-001.html
index 0695de5c32a..b80742dfe70 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-001.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-001.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-002.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-002.html
index 948909c9b01..eaf4bddc77f 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-002.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-002.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-003.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-003.html
index 916fc2f1ddc..5128499e148 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-003.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-003.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-004.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-004.html
index cceb47fcadb..137898c891b 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-004.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-004.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-005.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-005.html
index faef67c0b77..62aae678f83 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-005.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-005.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-006.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-006.html
index b52a0d597ba..83322f71e97 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-006.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-006.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-007.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-007.html
index 6d2b99dbbf6..94455681dc1 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-007.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-007.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-008.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-008.html
index 22f5af76696..547b77c390c 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-008.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-008.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-009.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-009.html
index 9e91d488564..205931a84f7 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-009.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-009.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-010.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-010.html
index 3ab02766ea5..4845d3ae308 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-010.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-010.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-011.html b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-011.html
index 726469350e2..f414acbd75f 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-011.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/transform-list-separation/svg-transform-list-separations-011.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-transform-list">
-    <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#svg-functional-notation">
+    <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#svg-syntax">
     <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#transform-function-lists">
     <link rel="match" href="reference/svg-transform-list-separations-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/translate.html b/tests/wpt/web-platform-tests/css/css-transforms/translate.html
index ddaada3be2a..a087a44fea9 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/translate.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/translate.html
@@ -3,7 +3,7 @@
  <head>
   <title>CSS Test: test translate</title>
   <link rel="author" title="Ebay Inc." href="mailto:xiatian@ebay.com"/>
-  <link rel="help" href="http://www.w3.org/TR/css-transforms-1/#3d-transform-rendering"/>
+  <link rel="help" href="https://www.w3.org/TR/css-transforms-1/#funcdef-transform-translate"/>
   <link rel="match" href="translate-ref.html"/>
   <meta name="flags" content="" />
   <meta name="assert" content="translate x, y "/>
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/historical.html b/tests/wpt/web-platform-tests/css/css-transitions/historical.html
index 8d0360a8ecf..e01ed4da9de 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/historical.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/historical.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 
 <title>Historical CSS Transition features must be removed</title>
-<link rel="help" href="http://www.w3.org/TR/css3-transitions">
+<link rel="help" href="http://www.w3.org/TR/css3-transitions-1/#starting">
 
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-001.html b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-001.html
index 1f6d49881bf..54e84be2b09 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-001.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-001.html
@@ -5,8 +5,8 @@
         <title>CSS Transitions Test: Intermediate Property Values</title>
         <meta name="timeout" content="long">
         <meta name="assert" content="Test checks that value ranges between start and end while transitioning">
-        <link rel="help" title="2. Transitions" href="http://www.w3.org/TR/css3-transitions/#transitions">
-        <link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+        <link rel="help" href="http://www.w3.org/TR/css3-transitions/#transitions">
+        <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
         <link rel="author" title="Rodney Rehm" href="http://rodneyrehm.de/en/">
         <meta name="flags" content="dom">
 
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-002.html b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-002.html
index 9c5d9afbb93..ed85b007d2c 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-002.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-002.html
@@ -4,8 +4,8 @@
         <meta charset="utf-8">
         <title>CSS Transitions Test: Intermediate Property Values of missing value types</title>
         <meta name="assert" content="Test checks that expected value types that haven't been specified are transitionable">
-        <link rel="help" title="2. Transitions" href="http://www.w3.org/TR/css3-transitions/#transitions">
-        <link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+        <link rel="help" href="http://www.w3.org/TR/css3-transitions/#transitions">
+        <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
         <link rel="author" title="Rodney Rehm" href="http://rodneyrehm.de/en/">
         <meta name="flags" content="dom">
 
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-003.html b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-003.html
index 4f6bbda53bc..faf0258a60b 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/properties-value-003.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/properties-value-003.html
@@ -5,8 +5,8 @@
         <title>CSS Transitions Test: Intermediate Property Values of unspecified properties</title>
         <meta name="timeout" content="long">
         <meta name="assert" content="Test checks that properties are transitionable that haven't been specified">
-        <link rel="help" title="2. Transitions" href="http://www.w3.org/TR/css3-transitions/#transitions">
-        <link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+        <link rel="help" href="http://www.w3.org/TR/css3-transitions/#transitions">
+        <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
         <link rel="author" title="Rodney Rehm" href="http://rodneyrehm.de/en/">
         <meta name="flags" content="dom">
 
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-background-position-with-edge-offset.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-background-position-with-edge-offset.html
index 9a74bebfb7a..b6aa43ead26 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-background-position-with-edge-offset.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-background-position-with-edge-offset.html
@@ -2,8 +2,8 @@
 <meta charset="utf-8">
 <title>CSS Transitions Test: transition-property - background-position</title>
 <link rel="author" title="Zhuoyu Qian" href="mailto:zhuoyu.qian@samsung.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
-<link rel="help" title="5.3.6 background-position" href="https://www.w3.org/TR/CSS1/#background-position">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS1/#background-position">
 <meta name="assert" content="Test checks that the 'background-position' property with edge offset is animatable.">
 <script src="/resources/testharness.js" type="text/javascript"></script>
 <script src="/resources/testharnessreport.js" type="text/javascript"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-006-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-006-manual.html
index 6032a401d0c..b6fa3a67a14 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-006-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-006-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - background-position</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-position">
 <meta name="assert" content="Test checks that the 'background-position' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-007-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-007-manual.html
index 898aea5b207..e62038e2649 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-007-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-007-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-bottom-color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-color">
 <meta name="assert" content="Test checks that the 'border-bottom-color' property animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-008-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-008-manual.html
index 53caa1028a4..e668b06eff5 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-008-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-008-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-bottom-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#the-border-width">
 <meta name="assert" content="Test checks that the 'border-bottom-width' property animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-009-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-009-manual.html
index 5f272854eb2..9a556282f82 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-009-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-009-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-left-color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-color">
 <meta name="assert" content="Test checks that the 'border-left-color' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-010-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-010-manual.html
index a7e06ef7807..66d499b57f8 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-010-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-010-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-left-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#the-border-width">
 <meta name="assert" content="Test checks that the 'border-left-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-011-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-011-manual.html
index 3799ad212ae..d84f88d3e94 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-011-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-011-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-right-color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-color">
 <meta name="assert" content="Test checks that the 'border-right-color' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-012-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-012-manual.html
index 8587e264119..642c6ca6243 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-012-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-012-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-right-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#the-border-width">
 <meta name="assert" content="Test checks that the 'border-right-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-013-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-013-manual.html
index 3b13c038161..61c33b006ac 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-013-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-013-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-top-color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#border-color">
 <meta name="assert" content="Test checks that the 'border-top-color' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-014-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-014-manual.html
index d4aca3805b3..824b633c909 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-014-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-014-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-top-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#the-border-width">
 <meta name="assert" content="Test checks that the 'border-top-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-015-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-015-manual.html
index e5805bc4ba6..55f0000bd8b 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-015-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-015-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - border-spacing</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/tables.html#separated-borders">
 <meta name="assert" content="Test checks that the 'border-spacing' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-016-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-016-manual.html
index d2cc57cd979..3ba94fb299f 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-016-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-016-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - bottom</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#position-props">
 <meta name="assert" content="Test checks that the 'bottom' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-017-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-017-manual.html
index f24c51a7383..0847a2eba9a 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-017-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-017-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - clip</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visufx.html#clipping">
 <meta name="assert" content="Test checks that the 'clip' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-018-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-018-manual.html
index e0b6bd955b5..bdab973612e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-018-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-018-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-color/#the-color-property">
 <meta name="assert" content="Test checks that the 'color' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-019-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-019-manual.html
index 24751292c28..b15386b282d 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-019-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-019-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - font-size</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-fonts-3/#font-size-prop">
 <meta name="assert" content="Test checks that the 'font-size' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-020-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-020-manual.html
index e4f7b577920..cbf929d8c20 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-020-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-020-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - font-weight</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-types">
 <meta name="assert" content="Test checks that the 'font-weight' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-021-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-021-manual.html
index c0492223bbf..c79b607b558 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-021-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-021-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - left</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#position-props">
 <meta name="assert" content="Test checks that the 'left' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-022-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-022-manual.html
index ece1a32eb09..cb92e5ff882 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-022-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-022-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - letter-spacing</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#letter-spacing-property">
 <meta name="flags" content="ahem">
 <meta name="assert" content="Test checks that the 'letter-spacing' property is animatable.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-023-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-023-manual.html
index 267be61aa15..8311067044a 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-023-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-023-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - line-height</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-inline/#line-height-property">
 <meta name="assert" content="Test checks that the 'line-height' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-024-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-024-manual.html
index fad3d7ac239..ca0f5fbd37e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-024-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-024-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - margin-bottom</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#margin-physical">
 <meta name="assert" content="Test checks that the 'margin-bottom' property is animatable.">
 <style>
   #ref {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-025-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-025-manual.html
index c0f27618489..ee510786d92 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-025-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-025-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - margin-left</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#margin-physical">
 <meta name="assert" content="Test checks that the 'margin-left' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-026-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-026-manual.html
index 35846e3fb53..594a90971a9 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-026-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-026-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - margin-right</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#margin-physical">
 <meta name="assert" content="Test checks that the 'margin-right' property is animatable.">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-027-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-027-manual.html
index 5ad5f5d5bd5..9995156e4a4 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-027-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-027-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - max-height</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#max-size-properties">
 <meta name="assert" content="Test checks that the 'max-height' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-028-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-028-manual.html
index be319d2c212..05db8f15dc9 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-028-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-028-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - max-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#max-size-properties">
 <meta name="assert" content="Test checks that the 'max-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-029-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-029-manual.html
index 84c55326fe8..70bc4e015f7 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-029-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-029-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - min-height</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#min-size-properties">
 <meta name="assert" content="Test checks that the 'min-height' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-030-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-030-manual.html
index ba75f7ce725..4f6d6c2a41e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-030-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-030-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - min-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#min-size-properties">
 <meta name="assert" content="Test checks that the 'min-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-031-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-031-manual.html
index 14cf23c6bdc..4f58a976c35 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-031-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-031-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - opacity</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-color-3/#transparency">
 <meta name="assert" content="Test checks that the 'opacity' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-032-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-032-manual.html
index c6596608ed1..a8e143830a1 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-032-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-032-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - outline-color</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-ui-3/#outline-color">
 <meta name="assert" content="Test checks that the 'outline-color' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-033-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-033-manual.html
index fd7646c66bc..b6df1f3e97e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-033-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-033-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - outline-width</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-ui-3/#outline-width">
 <meta name="assert" content="Test checks that the 'outline-width' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-034-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-034-manual.html
index 07804121c9c..0839abd100d 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-034-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-034-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - padding-bottom</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-physical">
 <meta name="assert" content="Test checks that the 'padding-bottom' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-035-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-035-manual.html
index 4a9e9b128fd..c53b5a7c070 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-035-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-035-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - padding-left</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-physical">
 <meta name="assert" content="Test checks that the 'padding-left' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-036-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-036-manual.html
index 746bc409ee0..de79094e872 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-036-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-036-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - padding-right</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-physical">
 <meta name="assert" content="Test checks that the 'padding-right' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-037-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-037-manual.html
index d031caaaa40..29e165a95ba 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-037-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-037-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - padding-top</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-physical">
 <meta name="assert" content="Test checks that the 'padding-top' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-038-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-038-manual.html
index 2f9302bad75..5656d57ff98 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-038-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-038-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - right</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#position-props">
 <meta name="assert" content="Test checks that the 'right' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-039-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-039-manual.html
index bf0b209bdad..892dbefe791 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-039-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-039-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - text-indent</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#text-indent-property">
 <meta name="assert" content="Test checks that the 'text-indent' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-040-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-040-manual.html
index 83a3cf802b3..3131ccac30e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-040-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-040-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - text-shadow</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-text-decor-3/#text-shadow-property">
 <meta name="assert" content="Test checks that the 'text-shadow' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-041-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-041-manual.html
index 04f8351a030..066afa77315 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-041-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-041-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - top</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#position-props">
 <meta name="assert" content="Test checks that the 'top' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-042-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-042-manual.html
index 15977497fbb..24e3d5bfc34 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-042-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-042-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - vertical-align</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#propdef-vertical-align">
 <meta name="assert" content="Test checks that the 'vertical-align' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-043-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-043-manual.html
index 3b939bcf0ab..30231c68290 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-043-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-043-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - visibility</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-types">
 <meta name="assert" content="Test checks that the 'visibility' property is animatable.">
 <style>
   #test {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-044-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-044-manual.html
index d7c2f467492..bd06404cdba 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-044-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-044-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - word-spacing</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#word-spacing-property">
 <meta name="flags" content="ahem">
 <meta name="assert" content="Test checks that the 'word-spacing' property is animatable.">
 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-045-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-045-manual.html
index 912ed4df50c..25160bfe11e 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-property-045-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-property-045-manual.html
@@ -3,7 +3,8 @@
 <title>CSS Transitions Test: transition-property - z-index</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="7.1. Properties from CSS" href="http://www.w3.org/TR/css3-transitions/#animatable-css">
+<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visuren.html#z-index">
 <meta name="flags" content="ahem">
 <meta name="assert" content="Test checks that the 'z-index' property is animatable.">
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-002-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-002-manual.html
index abd729bdede..f4b95cd18d0 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-002-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-002-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - 'ease' equivalent to 'cubic-bezier(0.25, 0.1, 0.25, 1.0)'</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" title="2.3. The 'transition-timing-function' Property" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="The 'transition-timing-function' property set 'ease' is equivalent to cubic-bezier(0.25, 0.1, 0.25, 1.0)">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-003-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-003-manual.html
index 9fee35a972e..e1c4fdfb24b 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-003-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-003-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - 'ease-in' equivalent to 'cubic-bezier(0.42, 0, 1.0, 1.0)'</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="The 'transition-timing-function' property set 'ease-in' is equivalent to cubic-bezier(0.42, 0, 1.0, 1.0)">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-004-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-004-manual.html
index f57d49aeabb..21f801f8af4 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-004-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-004-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - 'ease-in-out' equivalent to 'cubic-bezier(0.42, 0, 0.58, 1.0)'</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="The 'transition-timing-function' property set 'ease-in-out' is equivalent to cubic-bezier(0.42, 0, 0.58, 1.0)">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-005-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-005-manual.html
index 27726cd6d5b..c3f188b1292 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-005-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-005-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - 'ease-out' equivalent to 'cubic-bezier(0, 0, 0.58, 1.0)'</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="The 'transition-timing-function' property set 'ease-out' is equivalent to cubic-bezier(0, 0, 0.58, 1.0)">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-006-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-006-manual.html
index d97e6bb0769..a9bfdd3fd0b 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-006-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-006-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - 'linear' equivalent to 'cubic-bezier(0.0, 0.0, 1.0, 1.0)'</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="The 'transition-timing-function' property set 'linear' is equivalent to cubic-bezier(0.0, 0.0, 1.0, 1.0)">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-010-manual.html b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-010-manual.html
index 953d7210b6d..0a38a7196eb 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-010-manual.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transition-timing-function-010-manual.html
@@ -3,7 +3,7 @@
 <title>CSS Transitions Test: transition-timing-function - steps(2)</title>
 <link rel="author" title="Intel" href="http://www.intel.com">
 <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
-<link rel="help" title="2.3. The 'transition-timing-function' Property" href="http://www.w3.org/TR/css3-transitions/#transition-timing-function">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-timing-function-property">
 <meta name="assert" content="Test checks that the first parameter of 'steps()' function specifies the number of intervals.">
 <style>
   div {
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/transitioncancel-001.html b/tests/wpt/web-platform-tests/css/css-transitions/transitioncancel-001.html
index 38722c1ffd2..45768947673 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/transitioncancel-001.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/transitioncancel-001.html
@@ -5,8 +5,8 @@
     <title>CSS Transitions Test: display:none causes transitioncancel</title>
     <meta name="timeout" content="long">
     <link rel="author" title="Chris Rebert" href="http://chrisrebert.com">
-    <link rel="help" href="https://drafts.csswg.org/css-transitions-2/#dom-transitionevent-transitioncancel">
-    <link rel="help" href="https://lists.w3.org/Archives/Public/www-style/2015Apr/0405.html" title="[CSSWG] Minutes Telecon 2015-04-29" data-section-title="AnimationEnd events and display: none">
+    <link rel="help" href="https://drafts.csswg.org/css-transitions-2/##event-dispatch">
+    <link rel="help" href="https://lists.w3.org/Archives/Public/www-style/2015Apr/0405.html" data-section-title="AnimationEnd events and display: none">
     <meta name="flags" content="dom">
     <meta name="assert" content="Making an element display:none; while it has a transition in progress should fire a transitioncancel event.">
     <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-ui/caret-color-017.html b/tests/wpt/web-platform-tests/css/css-ui/caret-color-017.html
index 82993f6ec89..cfd7bbd0e11 100644
--- a/tests/wpt/web-platform-tests/css/css-ui/caret-color-017.html
+++ b/tests/wpt/web-platform-tests/css/css-ui/caret-color-017.html
@@ -3,7 +3,7 @@
 <title>CSS Basic User Interface Test: caret-color transition</title>
 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
 <link rel="help" href="http://www.w3.org/TR/css3-ui/#caret-color">
-<link rel="help" href="https://www.w3.org/TR/css3-transitions/#transition">
+<link rel="help" href="https://www.w3.org/TR/css-transitions-1/#transition-shorthand-property">
 <meta name="flags" content="interact">
 <meta name="assert" content="Test checks that caret-color can be used in a transition">
 <style>
diff --git a/tests/wpt/web-platform-tests/css/css-ui/caret-color-021.html b/tests/wpt/web-platform-tests/css/css-ui/caret-color-021.html
index 914185f4530..9dee2893486 100644
--- a/tests/wpt/web-platform-tests/css/css-ui/caret-color-021.html
+++ b/tests/wpt/web-platform-tests/css/css-ui/caret-color-021.html
@@ -3,7 +3,7 @@
 <title>CSS Basic User Interface Test: Default caret-color test animation</title>
 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
 <link rel="help" href="http://www.w3.org/TR/css3-ui/#caret-color">
-<link rel="help" href="https://www.w3.org/TR/css3-animations/#animation">
+<link rel="help" href="https://www.w3.org/TR/css-animations-1/#animation">
 <link rel="help" href="https://www.w3.org/TR/css3-color/#color0">
 <meta name="assert" content="Test checks that the default value for caret-color property, which is 'auto', is not interpolable.">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/css-ui/outline-019.html b/tests/wpt/web-platform-tests/css/css-ui/outline-019.html
index 738f76bb2c3..3687bf791cf 100644
--- a/tests/wpt/web-platform-tests/css/css-ui/outline-019.html
+++ b/tests/wpt/web-platform-tests/css/css-ui/outline-019.html
@@ -6,7 +6,7 @@
   <meta name=flags content="">
   <meta name=assert content="currentColor is inherited as a keyword">
   <link rel=help href="https://drafts.csswg.org/css-ui-3/#outline-props">
-  <link rel=help href="https://drafts.csswg.org/css-color-4/#resolve-color-values">
+  <link rel=help href="https://drafts.csswg.org/css-color-4/#resolving-color-values">
   <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
 <style>
 body > div {
diff --git a/tests/wpt/web-platform-tests/css/css-ui/outline-023.html b/tests/wpt/web-platform-tests/css/css-ui/outline-023.html
index ba623d99734..5b50c84d939 100644
--- a/tests/wpt/web-platform-tests/css/css-ui/outline-023.html
+++ b/tests/wpt/web-platform-tests/css/css-ui/outline-023.html
@@ -3,7 +3,7 @@
 <title>Tests that a paint clip, clips an outline.</title>
 <link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
 <link rel="help" href="https://drafts.csswg.org/css-ui-3/#outline">
-<link rel="help" href="https://www.w3.org/TR/CSS21/zindex.html">
+<link rel="help" href="https://www.w3.org/TR/CSS21/zindex.html#painting-order">
 <p>Test passes if there is a filled green square.</p>
 <div style="overflow: hidden; width: 100px; height: 100px; background: green;">
   <div style="display: block; width: 110px; height: 110px; margin: -5px; outline: solid blue 3px;"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-values/ch-empty-pseudo-recalc-on-font-load.html b/tests/wpt/web-platform-tests/css/css-values/ch-empty-pseudo-recalc-on-font-load.html
index 0a9f51a81de..d16d4691a3c 100644
--- a/tests/wpt/web-platform-tests/css/css-values/ch-empty-pseudo-recalc-on-font-load.html
+++ b/tests/wpt/web-platform-tests/css/css-values/ch-empty-pseudo-recalc-on-font-load.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>Length unit 'ch' used in pseudo elements without text should be recalculated after loading a web font</title>
 <link rel="help" href="https://www.w3.org/TR/css-values-4/#font-relative-lengths">
-<link rel="help" href="https://drafts.csswg.org/css-pseudo-4">
+<link rel="help" href="https://drafts.csswg.org/css-pseudo-4#generated-content">
 <link rel="author" href="xiaochengh@chromium.org">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-blur.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-blur.html
index b6ece50154e..7a09e83a315 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-blur.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-blur.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-blur">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-blur">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-blur-ref.html">
     <meta name="assert" content="The blue square should be 10px blurred">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-brightness.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-brightness.html
index 692df3d293e..7cd51abe87b 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-brightness.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-brightness.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-brightness">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-brightness">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-brightness-ref.html">
     <meta name="assert" content="The blue square should be dark blue">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-combined-001.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-combined-001.html
index 874f6e4a507..78739036dfe 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-combined-001.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-combined-001.html
@@ -6,14 +6,14 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-blur">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-brightness">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-sepia">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-grayscale">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-saturate">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-hue-rotate">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-invert">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-opacity">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-blur">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-brightness">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-sepia">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-grayscale">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-saturate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-hue-rotate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-invert">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-opacity">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-combined-001-ref.html">
     <meta name="assert" content="The black square should be a gray square 10px blurred">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-contrast.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-contrast.html
index 43809092915..a189dc54960 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-contrast.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-contrast.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-contrast">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-contrast">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-contrast-ref.html">
     <meta name="assert" content="The black square should be gray">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-drop-shadow.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-drop-shadow.html
index 9496bdb234d..5613485cc1c 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-drop-shadow.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-drop-shadow.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-drop-shadow">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-drop-shadow">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-drop-shadow-ref.html">
     <meta name="assert" content="The blue square should be on top of a gray one">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-grayscale.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-grayscale.html
index a462f4ebc6a..c258718f69d 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-grayscale.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-grayscale.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-grayscale">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-grayscale">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-grayscale-ref.html">
     <meta name="assert" content="The blue square should be half-grayscaled">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-hue-rotate.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-hue-rotate.html
index 1ebf2778bf8..06c99404268 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-hue-rotate.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-hue-rotate.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-hue-rotate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-hue-rotate">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-hue-rotate-ref.html">
     <meta name="assert" content="The blue square should be violet">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-invert.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-invert.html
index abe33668265..09c456e5fff 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-invert.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-invert.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-invert">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-invert">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-invert-ref.html">
     <meta name="assert" content="The black square should be gray">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-opacity.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-opacity.html
index 9088edae545..a7c1a1235fa 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-opacity.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-opacity.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-opacity">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-opacity">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-opacity-ref.html">
     <meta name="assert" content="The black square should be gray">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-saturate.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-saturate.html
index 63de30aa891..ca560d79e9e 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-saturate.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-saturate.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-saturate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-saturate">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-saturate-ref.html">
     <meta name="assert" content="The blue square should be light-blue">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-sepia.html b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-sepia.html
index b9aebe03b65..22397011108 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-sepia.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/css-filters-animation-sepia.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-sepia">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-sepia">
     <link rel="help" href="http://www.w3.org/TR/css3-animations/#animations">
     <link rel="match" href="css-filters-animation-sepia-ref.html">
     <meta name="assert" content="The blue square should be half-sepia">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-001.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-001.html
index 14031ed78c5..3f2281fcbab 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-001.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-001.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Takeshi Kurosawa" href="mailto:taken.spc@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-contrast">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-contrast">
     <link rel="match" href="filter-contrast-001-ref.html">
     <meta name="flags" content="">
     <meta name="assert" content="CSS contrast filter will apply a component transfer to the div element to adjust the
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-002.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-002.html
index 0103dd19969..e2827eaf7b8 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-002.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-002.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Takeshi Kurosawa" href="mailto:taken.spc@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-contrast">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-contrast">
     <link rel="match" href="filter-contrast-002-ref.html">
     <meta name="flags" content="">
     <meta name="assert" content="CSS contrast filter will apply a component transfer to the div element to adjust the
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-003.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-003.html
index 255c4a02895..77793d767d4 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-003.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-contrast-003.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Takeshi Kurosawa" href="mailto:taken.spc@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-contrast">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-contrast">
     <link rel="match" href="filter-contrast-003-ref.html">
     <meta name="flags" content="">
     <meta name="assert" content="CSS contrast filter will apply a component transfer to the div element to adjust the
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-external-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-external-001-test.html
index ecef5571750..588263c57c4 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-external-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-external-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Akihiro Oyamada" href="mailto:admin@yomotsu.net">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#typedef-url">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#typedef-filter-url">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#huerotateEquivalent">
     <link rel="match" href="filter-external-001-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-external-002-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-external-002-test.html
index cb2d6554a08..e365998c6a3 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-external-002-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-external-002-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Akihiro Oyamada" href="mailto:admin@yomotsu.net">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#typedef-url">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#typedef-filter-url">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#huerotateEquivalent">
     <link rel="match" href="filter-external-001-ref.html">
     <meta name="flags" content="svg">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-hue_rotate-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-hue_rotate-001-test.html
index 5ff407aac1b..7d2a83ed3fe 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-hue_rotate-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-hue_rotate-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Tien Le" href="mailto:shonentokyo@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-hue-rotate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-hue-rotate">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#huerotateEquivalent">
     <link rel="match" href="filter-hue_rotate-001-ref.html">
     <meta name="flags" content="">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-001-test.html
index 3ff1b86142e..001e3a6e1dc 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Tien Le" href="mailto:shonentokyo@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-invert">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-invert">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#invertEquivalent">
     <link rel="match" href="filter-invert-001-ref.html">
     <meta name="assert" content="CSS invert filter will apply a color matrix to the div element to invert the colors.
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-002-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-002-test.html
index 37963d9b98d..add64624b50 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-002-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-invert-002-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Tien Le" href="mailto:shonentokyo@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-invert">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-invert">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#invertEquivalent">
     <link rel="match" href="filter-invert-002-ref.html">
     <meta name="assert" content="CSS invert filter will apply a color matrix to the rectangle to invert the colors.
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filter-saturate-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filter-saturate-001-test.html
index 158fe897f9c..52182deb3fe 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filter-saturate-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filter-saturate-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Akihiro Oyamada" href="mailto:admin@yomotsu.net">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-saturate">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-saturate">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#saturateEquivalent">
     <link rel="match" href="filter-saturate-001-ref.html">
     <meta name="flags" content="">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-drop-shadow.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-drop-shadow.html
index 5ba8cee28cb..b54851322b1 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-drop-shadow.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-drop-shadow.html
@@ -4,7 +4,7 @@
     <title>CSS Writing Modes Test: drop-shadow offset test</title>
     <link rel="author" title="Jun Ichikawa" href="mailto:jun1ka0@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-drop-shadow">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-drop-shadow">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#dropshadowEquivalent">
     <link rel="match" href="filters-drop-shadow-ref.html">
     <meta name="flags" content="">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-grayscale-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-grayscale-001-test.html
index 0026c5439c3..40e49b60bea 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-grayscale-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-grayscale-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Takaki Yasuma" href="mailto:takakiyasuma@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-grayscale">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-grayscale">
     <link rel="match" href="filters-grayscale-001-ref.html">
     <meta name="assert" content="If the test runs, you should see a black olive colored rectangle.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-001-test.html
index e3c048cbc34..21f45d66b64 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Naohiro Nakajima" href="mailto:nakajima.jmg@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-opacity">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-opacity">
     <link rel="match" href="reference/filters-opacity-001-ref.html">
     <meta name="assert" content="CSS opacity filter will apply a transparency to the div element.
     Since opacity is 1, it has no affect on the div.">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-002-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-002-test.html
index 677dec2af6b..aec849516a8 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-002-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-opacity-002-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Naohiro Nakajima" href="mailto:nakajima.jmg@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-opacity">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-opacity">
     <link rel="match" href="reference/filters-opacity-002-ref.html">
     <meta name="assert" content="CSS opacity filter will apply a transparency to the div element.
     Since opacity is 0, it has affect on the div to be transparent.">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-sepia-001-test.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-sepia-001-test.html
index 0b2f5fcb263..3435f5fbb41 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-sepia-001-test.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-sepia-001-test.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Takaki Yasuma" href="mailto:takakiyasuma@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-grayscale">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-sepia">
     <link rel="match" href="filters-sepia-001-ref.html">
     <meta name="assert" content="If the test runs, you should see a field drab colored rectangle.">
     <style type="text/css">
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-001.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-001.html
index 76b443e9c5c..bee2b91142e 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-001.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-001.html
@@ -6,7 +6,7 @@
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="reviewer" title="Rebecca Hauck" href="mailto:rhauck@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-brightness">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-brightness">
     <link rel="match" href="filters-ref-brightness-001.html">
     <meta name="flags" content="">
     <meta name="assert" content="This test verifies that the brightness shorthand works. Green rectangle must shown,
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-002.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-002.html
index a50f8da566a..6658913a5d6 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-002.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-002.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Jun Ichikawa" href="mailto:jun1ka0@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-brightness">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-brightness">
     <link rel="match" href="filters-ref-brightness-002.html">
     <meta name="flags" content="">
     <meta name="assert" content="This test verifies that the brightness shorthand works. Black rectangle must shown,
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-003.html b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-003.html
index 69a7d54a7f8..07a45cea487 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-003.html
+++ b/tests/wpt/web-platform-tests/css/filter-effects/filters-test-brightness-003.html
@@ -5,7 +5,7 @@
     <link rel="author" title="Jun Ichikawa" href="mailto:jun1ka0@gmail.com">
     <link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com">
     <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
-    <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#funcdef-brightness">
+    <link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-brightness">
     <link rel="match" href="filters-ref-brightness-003.html">
     <meta name="flags" content="">
     <meta name="assert" content="This test verifies that the brightness shorthand works. Green rectangle must shown,
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/reference/svg-relative-urls-0001-ref.html b/tests/wpt/web-platform-tests/css/filter-effects/reference/svg-relative-urls-0001-ref.html
new file mode 100644
index 00000000000..82f301f5f6f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/filter-effects/reference/svg-relative-urls-0001-ref.html
@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+<div style="width: 100px; height: 100px; background-color: red; filter: url(../support/hueRotate.svg#MyFilter)"></div>
+<div style="width: 100px; height: 100px; background-color: red; filter: url(../support/hueRotate.svg#MyFilter)"></div>
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/support/div-with-filter.html b/tests/wpt/web-platform-tests/css/filter-effects/support/div-with-filter.html
new file mode 100644
index 00000000000..9a4d4105a8d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/filter-effects/support/div-with-filter.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html>
+<div style="width: 100px; height: 100px; background-color: red; filter: url(support/hueRotate.svg#MyFilter)"></div>
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/support/hueRotate.svg b/tests/wpt/web-platform-tests/css/filter-effects/support/hueRotate.svg
new file mode 100644
index 00000000000..ed294041e15
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/filter-effects/support/hueRotate.svg
@@ -0,0 +1,7 @@
+<svg width="0" height="0" xmlns="http://www.w3.org/2000/svg" version="1.1">
+  <defs>
+    <filter id="MyFilter">
+      <feColorMatrix type="hueRotate" values="90"/>
+    </filter>
+  </defs>
+</svg>
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/svg-relative-urls-0001.html b/tests/wpt/web-platform-tests/css/filter-effects/svg-relative-urls-0001.html
new file mode 100644
index 00000000000..3edf7447b8f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/filter-effects/svg-relative-urls-0001.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<title>CSS Filter Effects: SVG-based filters and relative URLs</title>
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#FilterProperty">
+<link rel="help" href="https://drafts.csswg.org/css-values-4/#relative-urls">
+<link rel="help" href="https://crbug.com/405315"/>
+<link rel="match" href="reference/svg-relative-urls-0001-ref.html">
+<meta name="assert" content="This test checks that relative SVG filter references in inline styles are correct after an element moves documents.">
+
+<body onload="runTest()">
+
+<iframe src="support/div-with-filter.html"></iframe>
+
+<div style="width: 100px; height: 100px; background-color: red; filter: url(support/hueRotate.svg#MyFilter)"></div>
+
+<script>
+function runTest() {
+  var iframe = document.querySelector('iframe');
+  var div_from_iframe = iframe.contentDocument.querySelector('div');
+  iframe.remove();
+  document.body.appendChild(div_from_iframe);
+}
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-002.html b/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-002.html
index 2b39cce9adc..c262f7822f0 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-002.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-002.html
@@ -3,7 +3,7 @@
 <head>
     <title>Geometry Interfaces: DOMMatrixReadOnly methods do not mutate the object</title>
     <link href="mailto:peter.hall@algomi.com" rel="author" title="Peter Hall">
-    <link rel="help" href="https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly">
+    <link rel="help" href="https://drafts.fxtf.org/geometry-1/#DOMMatrix">
     <script src="support/dommatrix-test-util.js"></script>
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-003.html b/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-003.html
index 094ae99b30c..56f463e2ac5 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-003.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMMatrix-003.html
@@ -3,7 +3,7 @@
 <head>
     <title>Geometry Interfaces: Test DOMMatrix non-mutating methods</title>
     <link href="mailto:peter.hall@algomi.com" rel="author" title="Peter Hall">
-    <link rel="help" href="https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly">
+    <link rel="help" href="https://drafts.fxtf.org/geometry-1/#DOMMatrix">
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
 </head>
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMMatrixInit-validate-fixup.html b/tests/wpt/web-platform-tests/css/geometry/DOMMatrixInit-validate-fixup.html
index b89b75205eb..78eaa78e21b 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMMatrixInit-validate-fixup.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMMatrixInit-validate-fixup.html
@@ -28,6 +28,12 @@
   test(() => {
     assert_true('fromMatrix' in DOMMatrix, 'fromMatrix should exist');
     assert_throws_js(TypeError, () => DOMMatrix.fromMatrix(dict));
+    assert_true('multiply' in DOMMatrix.prototype, 'multiply should exist');
+    assert_throws_js(TypeError, () => new DOMMatrix().multiply(dict));
+    assert_true('multiplySelf' in DOMMatrix.prototype, 'multiplySelf should exist');
+    assert_throws_js(TypeError, () => new DOMMatrix().multiplySelf(dict));
+    assert_true('preMultiplySelf' in DOMMatrix.prototype, 'preMultiplySelf should exist');
+    assert_throws_js(TypeError, () => new DOMMatrix().preMultiplySelf(dict));
   }, `${format_dict(dict)} (invalid)`);
 });
 
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMPoint-001.html b/tests/wpt/web-platform-tests/css/geometry/DOMPoint-001.html
index 40d2f631a89..e3d8d1d3ba5 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMPoint-001.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMPoint-001.html
@@ -6,10 +6,7 @@
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#DOMPoint">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dictdef-dompointinit">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-dompoint-dompoint">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-dompointreadonly-dompoint-x">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-dompointreadonly-dompoint-y">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-dompointreadonly-dompoint-z">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-dompointreadonly-dompoint-w">
+    <link rel="help" href="https://www.w3.org/TR/geometry-1/#DOMPoint">
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
 </head>
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMQuad-001.html b/tests/wpt/web-platform-tests/css/geometry/DOMQuad-001.html
index 331bb615956..42cb29fa95a 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMQuad-001.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMQuad-001.html
@@ -9,7 +9,7 @@
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domquad-p2">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domquad-p3">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domquad-p4">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domquad-bounds">
+    <link rel="help" href="https://www.w3.org/TR/geometry-1/#DOMQuad">
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
 </head>
@@ -67,7 +67,7 @@
                     p2: { x: NaN, y: -Infinity, z: 0, w: 1 },
                     p3: { x: NaN, y: NaN, z: 0, w: 1 },
                     p4: { x: -Infinity, y: NaN, z: 0, w: 1 },
-                    bounds: { x: -Infinity, y: -Infinity, width: NaN, height: NaN } },
+                    bounds: { x: NaN, y: NaN, width: NaN, height: NaN } },
                 'fromRect() method on DOMQuad with Infinity');
 
         checkDOMQuad(function() { return new DOMQuad(new DOMRect()); }, initial, 'testConstructor8');
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMQuad-nan.html b/tests/wpt/web-platform-tests/css/geometry/DOMQuad-nan.html
new file mode 100644
index 00000000000..8d93d5ecfad
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMQuad-nan.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>DOMRect's handling of NaN in top/bottom/left/right</title>
+<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domrectreadonly-domrect-top">
+<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domrectreadonly-domrect-bottom">
+<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domrectreadonly-domrect-left">
+<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domrectreadonly-domrect-right">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+"use strict";
+
+for (const i of [1, 2, 3, 4]) {
+  for (const comp of ["x", "y"]) {
+    test(() => {
+      const args = [{ x: 0, y: 0 }, { x: 0, y: 0 }, { x: 0, y: 0 }, { x: 0, y: 0 }];
+      args[i - 1][comp] = NaN;
+      const quad = new DOMQuad(...args);
+      const bounds = quad.getBounds();
+      if (comp === "x") {
+        assert_equals(bounds.x, NaN, "x coordinate");
+        assert_equals(bounds.y, 0, "y coordinate");
+        assert_equals(bounds.width, NaN, "width");
+        assert_equals(bounds.height, 0, "height");
+      } else {
+        assert_equals(bounds.x, 0, "x coordinate");
+        assert_equals(bounds.y, NaN, "y coordinate");
+        assert_equals(bounds.width, 0, "width");
+        assert_equals(bounds.height, NaN, "height");
+      }
+    }, `Setting DOMQuad's p${i}.${comp} to NaN`);
+  }
+}
+</script>
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMRect-001.html b/tests/wpt/web-platform-tests/css/geometry/DOMRect-001.html
index 62197dd0447..3055d8d26bc 100644
--- a/tests/wpt/web-platform-tests/css/geometry/DOMRect-001.html
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMRect-001.html
@@ -3,10 +3,7 @@
 <head>
     <title>Geometry Interfaces: DOMRect and DOMRectReadOnly interface tests</title>
     <link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com" />
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#DOMRect">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrect">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrectreadonly">
-    <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrect-domrect">
+    <link rel="help" href="https://www.w3.org/TR/geometry-1/#DOMRect">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrectreadonly-domrect-x">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrectreadonly-domrect-y">
     <link rel="help" href="http://www.w3.org/TR/geometry-1/#dom-domrectreadonly-domrect-width">
diff --git a/tests/wpt/web-platform-tests/css/geometry/DOMRect-nan.html b/tests/wpt/web-platform-tests/css/geometry/DOMRect-nan.html
new file mode 100644
index 00000000000..4a7cde5d330
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/geometry/DOMRect-nan.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>DOMQuad's handling of NaN in getBounds()</title>
+<link rel=help href="https://drafts.fxtf.org/geometry/#dom-domquad-getbounds">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+"use strict";
+
+const testCases = [
+  {
+    name: "x coordinate is NaN",
+    idx: 0,
+    exp: {
+      x: NaN,
+      y: 0,
+      width: 0,
+      height: 0,
+      top: 0,
+      bottom: 0,
+      left: NaN,
+      right: NaN
+    }
+  },
+  {
+    name: "y coordinate is NaN",
+    idx: 1,
+    exp: {
+      x: 0,
+      y: NaN,
+      width: 0,
+      height: 0,
+      top: NaN,
+      bottom: NaN,
+      left: 0,
+      right: 0
+    }
+  },
+  {
+    name: "width is NaN",
+    idx: 2,
+    exp: {
+      x: 0,
+      y: 0,
+      width: NaN,
+      height: 0,
+      top: 0,
+      bottom: 0,
+      left: NaN,
+      right: NaN
+    }
+  },
+  {
+    name: "height is NaN",
+    idx: 3,
+    exp: {
+      x: 0,
+      y: 0,
+      width: 0,
+      height: NaN,
+      top: NaN,
+      bottom: NaN,
+      left: 0,
+      right: 0
+    }
+  },
+];
+
+for (const Rect of [DOMRect, DOMRectReadOnly]) {
+  for (const testCase of testCases) {
+    test(() => {
+      const args = [0, 0, 0, 0];
+      args[testCase.idx] = NaN;
+      const rect = new Rect(...args);
+      assert_object_equals(rect.toJSON(), testCase.exp);
+    }, `${Rect.name}'s ${testCase.name}`);
+  }
+}
+</script>
diff --git a/tests/wpt/web-platform-tests/css/selectors/invalidation/defined.html b/tests/wpt/web-platform-tests/css/selectors/invalidation/defined.html
index 064a3502868..565ed552e1b 100644
--- a/tests/wpt/web-platform-tests/css/selectors/invalidation/defined.html
+++ b/tests/wpt/web-platform-tests/css/selectors/invalidation/defined.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>CSS Selectors Invalidation: :defined</title>
-    <link rel="help" href="https://drafts.csswg.org/selectors-4/">
+    <link rel="help" href="https://drafts.csswg.org/selectors-4/#the-defined-pseudo">
     <meta name="assert" content="This tests that the :defined selector is effective">
     <link rel="help" href="https://html.spec.whatwg.org/multipage/semantics-other.html#selector-defined">
     <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/selectors/invalidation/selectorText-dynamic-001.html b/tests/wpt/web-platform-tests/css/selectors/invalidation/selectorText-dynamic-001.html
index c705c2b3e85..ac33eca826b 100644
--- a/tests/wpt/web-platform-tests/css/selectors/invalidation/selectorText-dynamic-001.html
+++ b/tests/wpt/web-platform-tests/css/selectors/invalidation/selectorText-dynamic-001.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Test: invalidation of class changes when the selector in a rule has changed</title>
 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
-<link rel="help" href="https://drafts.csswg.org/selectors-4/">
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#invalid">
 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1432850">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-001.html b/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-001.html
index 7b704eca97f..44e38ad81e7 100644
--- a/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-001.html
+++ b/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-001.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Test: invalidation of class changes when the sheet the style depends on goes away</title>
 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
-<link rel="help" href="https://drafts.csswg.org/selectors-4/">
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#invalid">
 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1432850">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-002.html b/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-002.html
index 41778239518..189abbe0808 100644
--- a/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-002.html
+++ b/tests/wpt/web-platform-tests/css/selectors/invalidation/sheet-going-away-002.html
@@ -2,7 +2,7 @@
 <meta charset="utf-8">
 <title>CSS Test: invalidation of class changes when the sheet the style depends on goes away</title>
 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
-<link rel="help" href="https://drafts.csswg.org/selectors-4/">
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#invalid">
 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1432850">
 <link rel="match" href="sheet-going-away-002-ref.html">
 <style>
diff --git a/tests/wpt/web-platform-tests/css/selectors/x-pseudo-element.html b/tests/wpt/web-platform-tests/css/selectors/x-pseudo-element.html
index 80ec44f9def..76c66a803b7 100644
--- a/tests/wpt/web-platform-tests/css/selectors/x-pseudo-element.html
+++ b/tests/wpt/web-platform-tests/css/selectors/x-pseudo-element.html
@@ -2,7 +2,7 @@
 <title>CSS Test: 'x-' prefixed pseudo-elements don't parse correctly</title>
 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
 <link rel="author" title="Mozilla" href="https://www.mozilla.org">
-<link rel="help" href="https://drafts.csswg.org/selectors-4/">
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#pseudo-elements">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
diff --git a/tests/wpt/web-platform-tests/feature-policy/experimental-features/resources/feature-policy-trust-token-redemption.html b/tests/wpt/web-platform-tests/feature-policy/experimental-features/resources/feature-policy-trust-token-redemption.html
index 2449df3abe2..cf6c98307aa 100644
--- a/tests/wpt/web-platform-tests/feature-policy/experimental-features/resources/feature-policy-trust-token-redemption.html
+++ b/tests/wpt/web-platform-tests/feature-policy/experimental-features/resources/feature-policy-trust-token-redemption.html
@@ -6,7 +6,7 @@
     // and signing ("send-srr") should both be available; when it's disabled,
     // they should both be unavailable. Send the number of available operations
     // upstream in order to enforce this in assertions.
-    let num_enabled = 2;
+    let num_enabled = 4;
     try {
       new Request("https://issuer.example/", {
         trustToken: {
@@ -26,6 +26,26 @@
     } catch (e) {
       num_enabled--;
     }
+
+    try {
+      const xhr = new XMLHttpRequest();
+      xhr.open("GET", "https://issuer.example/");
+      xhr.setTrustToken( { type: "srr-token-redemption" } );
+    } catch (e) {
+      num_enabled--;
+    }
+
+    try {
+      const xhr = new XMLHttpRequest();
+      xhr.open("GET", "https://destination.example/");
+      xhr.setTrustToken({
+        type: "send-srr",
+        issuer: "https://issuer.example/"
+      });
+    } catch (e) {
+      num_enabled--;
+    }
+
     parent.postMessage({
       num_operations_enabled: num_enabled
     }, '*');
diff --git a/tests/wpt/web-platform-tests/feature-policy/experimental-features/trust-token-redemption-default-feature-policy.tentative.https.sub.html b/tests/wpt/web-platform-tests/feature-policy/experimental-features/trust-token-redemption-default-feature-policy.tentative.https.sub.html
index efbb75aa476..c0485aa90d4 100644
--- a/tests/wpt/web-platform-tests/feature-policy/experimental-features/trust-token-redemption-default-feature-policy.tentative.https.sub.html
+++ b/tests/wpt/web-platform-tests/feature-policy/experimental-features/trust-token-redemption-default-feature-policy.tentative.https.sub.html
@@ -14,6 +14,8 @@
 
     test(() => {
       try {
+        // The feature policy gates redemption and signing via both the Fetch
+        // and XHR interfaces.
         new Request("https://issuer.example/", {
           trustToken: {
             type: "srr-token-redemption"
@@ -21,10 +23,21 @@
         });
         new Request("https://destination.example/", {
           trustToken: {
-            type: "send-srr",
+            type: "send-srr",  // signing
             issuer: "https://issuer.example/"
           }
         });
+
+        const redemption_xhr = new XMLHttpRequest();
+        redemption_xhr.open("GET", "https://issuer.example/");
+        redemption_xhr.setTrustToken( { type: "srr-token-redemption" } );
+
+        const signing_xhr = new XMLHttpRequest();
+        signing_xhr.open("GET", "https://destination.example/");
+        signing_xhr.setTrustToken({
+          type: "send-srr",  // signing
+          issuer: "https://issuer.example/"
+        });
       } catch (e) {
         assert_unreached();
       }
@@ -33,7 +46,7 @@
     async_test(t => {
       test_feature_availability('Trust token redemption', t, same_origin_src,
         (data, desc) => {
-          assert_equals(data.num_operations_enabled, 2, desc);
+          assert_equals(data.num_operations_enabled, 4, desc);
         });
     }, header + ' allows same-origin iframes.');
 
diff --git a/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/dedicated-worker.https.html b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/dedicated-worker.https.html
new file mode 100644
index 00000000000..462eaaebd13
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/dedicated-worker.https.html
@@ -0,0 +1,114 @@
+<!doctype html>
+<title>COEP and dedicated worker</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="/common/get-host-info.sub.js"></script>
+<body>
+<script>
+const HOST = get_host_info();
+const FETCH_URL = `${HOST.REMOTE_ORIGIN}/common/blank.html`;
+const WORKER_URL = new URL('resources/dedicated-worker.js', location).href;
+const WITH_COEP = '?pipe=header(cross-origin-embedder-policy,require-corp)';
+
+async function createWorker(t, frameHasCoep, workerHasCoep, workerOptions) {
+  const frame = document.createElement("iframe");
+  t.add_cleanup(() => frame.remove());
+  frame.src = '/common/blank.html';
+  if (frameHasCoep) {
+    frame.src += WITH_COEP;
+  }
+  document.body.append(frame);
+
+  await new Promise(resolve => {
+    frame.addEventListener('load', resolve, {once: true})
+  });
+  const worker = new frame.contentWindow.Worker(
+    workerHasCoep ? WORKER_URL + WITH_COEP : WORKER_URL, workerOptions);
+
+  return worker;
+}
+
+function waitForMessage(target) {
+  return new Promise(resolve => {
+    target.addEventListener('message', resolve, {once: true});
+  });
+}
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, false, false, {});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'LOADED');
+}, 'COEP: none worker in COEP: none frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, true, false, {});
+  worker.onerror = () => t.done();
+
+  await new Promise(resolve => t.step_timeout(resolve, 500));
+  assert_unreached('The worker should fire an error event');
+}, 'COEP: none worker in COEP: require-corp frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, false, true, {});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'FAILED');
+}, 'COEP: require-corp worker in COEP: none frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, true, true, {});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'FAILED');
+}, 'COEP: require-corp worker in COEP: require-corp frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, false, false, {type: 'module'});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'LOADED');
+}, 'COEP: none module worker in COEP: none frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, true, false, {type: 'module'});
+  worker.onerror = () => t.done();
+
+  await new Promise(resolve => t.step_timeout(resolve, 500));
+  assert_unreached('The worker should fire an error event');
+}, 'COEP: none module worker in COEP: require-corp frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, false, true, {type: 'module'});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'FAILED');
+}, 'COEP: require-corp module worker in COEP: none frame');
+
+promise_test(async (t) => {
+  const worker = await createWorker(t, true, true, {type: 'module'});
+  worker.onerror = t.unreached_func('Worker.onerror should not be called');
+
+  worker.postMessage(FETCH_URL);
+
+  const result = await waitForMessage(worker);
+  assert_equals(result.data, 'FAILED');
+}, 'COEP: require-corp module worker in COEP: require-corp frame');
+
+</script>
+</body>
diff --git a/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/resources/dedicated-worker.js b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/resources/dedicated-worker.js
new file mode 100644
index 00000000000..66f3cc3d413
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/cross-origin-embedder-policy/resources/dedicated-worker.js
@@ -0,0 +1,7 @@
+self.onmessage = (e) => {
+  fetch(e.data, {mode: 'no-cors'}).then(() => {
+    self.postMessage('LOADED');
+  }, () => {
+    self.postMessage('FAILED');
+  });
+};
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_shadow_host.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_shadow_host.html
new file mode 100644
index 00000000000..26fa992f761
--- /dev/null
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_lostpointercapture_for_disconnected_shadow_host.html
@@ -0,0 +1,138 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Lostpointercapture fires on document when target in shadow dom  is removed</title>
+    <meta name="viewport" content="width=device-width">
+    <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=810882">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/resources/testdriver.js"></script>
+    <script src="/resources/testdriver-actions.js"></script>
+    <script src="/resources/testdriver-vendor.js"></script>
+    <style>
+      #shadowhost{
+        height:200px;
+        width:200px;
+        background-color:magenta;
+      }
+    </style>
+  </head>
+  <body onload="onLoad()">
+    <template id="template">
+      <style>
+          #content{
+              height:100px;
+              width:100px;
+              background-color: lightgrey;
+          }
+      </style>
+      <div id="content"></div>
+    </template>
+    <h1>Pointer Events - lostpointercapture when capturing element in shadow dom is removed by removing the shadow host</h1>
+    <h4>
+        Test Description:
+        This test checks if lostpointercapture is fired at the document when the capturing node is removed from the document by removing the shadow host.
+        The shadow host is colored magenta and the shadow dom element is colored gray.
+        Complete the following actions:
+        <ol>
+            <li>Press left mouse button over "Set Capture" button. Pointer should be captured by the gray rectangle.</li>
+            <li>Shadow host magenta rectangle including the gray rectangle will be removed from shadow dom.</li>
+            <li>"lostpointercapture" should be received on the document not on the gray rectangle.</li>
+        </ol>
+    </h4>
+    <div id="shadowhost"></div>
+    <br>
+    <input type="button" id="btnCapture" value="Set Capture">
+    <div id="log"></div>
+    <script>
+      async function onLoad(){
+        var logDiv = document.getElementById("log");
+        function logMessage(message){
+          var log = document.createElement("div");
+          var messageNode = document.createTextNode(message);
+          log.appendChild(messageNode);
+          logDiv.appendChild(log);
+        }
+        var events = [];
+
+        var host = document.getElementById("shadowhost");
+        var shadowRoot = host.attachShadow({mode: "open"});
+        var template = document.getElementById("template");
+        var node = template.content.cloneNode(true);
+        shadowRoot.appendChild(node);
+
+        var content = host.shadowRoot.getElementById("content");
+        var captureButton = document.getElementById("btnCapture");
+
+        captureButton.addEventListener("pointerdown", function(event){
+          logMessage("Pointer will be captured by the shadow dom gray rectangle.");
+          content.setPointerCapture(event.pointerId);
+          events.push("pointerdown@captureButton");
+        });
+        content.addEventListener("gotpointercapture", function(event){
+          logMessage("Gray rectangle received pointercapture.");
+          logMessage("Removing magenta rectangle (which includes gray rectangle) from shadow dom.")
+          host.parentNode.removeChild(host);
+          events.push("gotpointercapture@content");
+        });
+        content.addEventListener("lostpointercapture", function(event){
+          logMessage("Test Failed! The element removed from shadow dom should not receive lostpointercapture.")
+          events.push("lostpointercapture@content");
+          if(window.promise_test && shadow_dom_test){
+            shadow_dom_test.step(function(){
+              assert_unreached("lostpointercapture must be fired on the document, not the capturing element");
+              reject_test("lostpointercapture must not be dispatched on the disconnected node");
+              shadow_dom_test.done();
+            });
+          }
+        });
+        document.addEventListener("lostpointercapture", function(event){
+          logMessage("Test Passed! Document received lostpointercapture.");
+          events.push("lostpointercapture@document");
+          if(window.promise_test && shadow_dom_test){
+            shadow_dom_test.step(function(){
+              assert_array_equals(events, ["pointerdown@captureButton",
+                "gotpointercapture@content",
+                "lostpointercapture@document"]);
+              resolve_test();
+            });
+          }
+        });
+
+        var shadow_dom_test = null;
+          var resolve_test = null;
+          var reject_test = null;
+
+        function cleanup(){
+          events = [];
+          shadow_dom_test = null;
+          resolve_test = null;
+          reject_test = null;
+        }
+        if(window.promise_test){
+          promise_test(async function(t){
+            var actions_promise;
+            return new Promise(function(resolve, reject){
+              shadow_dom_test = t;
+              resolve_test = resolve;
+              reject_test = reject;
+              t.add_cleanup(function(){
+                cleanup();
+              });
+              var actions = new test_driver.Actions();
+              actions_promise = actions
+                .pointerMove(0, 0, {origin:captureButton})
+                .pointerDown({button: actions.ButtonType.LEFT})
+                .pointerUp({button: actions.ButtonType.LEFT})
+                .send();
+            }).finally(async () => {
+              await actions_promise;
+              t.done();
+            });
+          }, "lostpointercapture is dispatched on the document when shadow host is removed");
+        }
+      }
+    </script>
+  </body>
+</html>
+
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/metadata.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/metadata.py
index ba5a4798226..df31ac40de8 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/metadata.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/metadata.py
@@ -326,7 +326,7 @@ def write_new_expected(metadata_path, expected):
         tmp_path = path + ".tmp"
         try:
             with open(tmp_path, "wb") as f:
-                f.write(manifest_str.encode())
+                f.write(manifest_str.encode("utf8"))
             if sys.version_info >= (3, 3):
                 os.replace(tmp_path, path)
             else:
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_stability.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_stability.py
index 274efb360a6..77cb23a71e1 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_stability.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/tests/test_stability.py
@@ -1,4 +1,5 @@
 from .. import stability
+from collections import OrderedDict, defaultdict
 
 def test_is_inconsistent():
     assert stability.is_inconsistent({"PASS": 10}, 10) is False
@@ -65,3 +66,54 @@ def test_get_steps():
     assert steps[0][0] == "Running tests in a loop %d times" % repeat_loop
     assert steps[1][0] == (
         "Running tests in a loop with restarts %d times" % repeat_restart)
+
+
+def test_log_handler():
+    handler = stability.LogHandler()
+    data = OrderedDict()
+    data["test"] = "test_name"
+    test = handler.find_or_create_test(data)
+    assert test["subtests"] == OrderedDict()
+    assert test["status"] == defaultdict(int)
+    assert test["longest_duration"] == defaultdict(float)
+    assert test == handler.find_or_create_test(data)
+
+    start_time = 100
+    data["time"] = start_time
+    handler.test_start(data)
+    assert test["start_time"] == start_time
+
+    data["subtest"] = "subtest_name"
+    subtest = handler.find_or_create_subtest(data)
+    assert subtest["status"] == defaultdict(int)
+    assert subtest["messages"] == set()
+    assert subtest == handler.find_or_create_subtest(data)
+
+    data["status"] = 0
+    assert subtest["status"][data["status"]] == 0
+    handler.test_status(data)
+    assert subtest["status"][data["status"]] == 1
+    handler.test_status(data)
+    assert subtest["status"][data["status"]] == 2
+    data["status"] = 1
+    assert subtest["status"][data["status"]] == 0
+    message = "test message"
+    data["message"] = message
+    handler.test_status(data)
+    assert subtest["status"][data["status"]] == 1
+    assert len(subtest["messages"]) == 1
+    assert message in subtest["messages"]
+
+    test_duration = 10
+    data["time"] = data["time"] + test_duration
+    handler.test_end(data)
+    assert test["longest_duration"][data["status"]] == test_duration
+    assert "timeout" not in test
+
+    data["test2"] = "test_name_2"
+    timeout = 5
+    data["extra"] = {}
+    data["extra"]["test_timeout"] = timeout
+    handler.test_start(data)
+    handler.test_end(data)
+    assert test["timeout"] == timeout * 1000
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
index abb6d4da7c8..911efac80f2 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/parser.py
@@ -75,6 +75,7 @@ class Tokenizer(object):
         self.state = self.line_start_state
         self.next_state = self.data_line_state
         self.line_number = 0
+        self.filename = ""
 
     def tokenize(self, stream):
         self.reset()
@@ -136,9 +137,10 @@ class Tokenizer(object):
             self.indent_levels.append(self.index)
             yield (token_types.group_start, None)
         else:
-            while self.index < self.indent_levels[-1]:
-                self.indent_levels.pop()
-                yield (token_types.group_end, None)
+            if self.index < self.indent_levels[-1]:
+                while self.index < self.indent_levels[-1]:
+                    self.indent_levels.pop()
+                    yield (token_types.group_end, None)
                 # This is terrible; if we were parsing an expression
                 # then the next_state will be expr_or_value but when we deindent
                 # it must always be a heading or key next so we go back to data_line_state
@@ -303,7 +305,8 @@ class Tokenizer(object):
 
     def value_state(self):
         self.skip_whitespace()
-        if self.char() in ("'", '"'):
+        c = self.char()
+        if c in ("'", '"'):
             quote_char = self.char()
             self.consume()
             yield (token_types.string, self.consume_string(quote_char))
@@ -311,10 +314,12 @@ class Tokenizer(object):
                 self.state = self.comment_state
             else:
                 self.state = self.line_end_state
-        elif self.char() == "@":
+        elif c == "@":
             self.consume()
             for _, value in self.value_inner_state():
                 yield token_types.atom, value
+        elif c == "[":
+            self.state = self.list_start_state
         else:
             self.state = self.value_inner_state
 
@@ -596,6 +601,9 @@ class Parser(object):
             self.expression_values()
             if self.token[0] == token_types.string:
                 self.value()
+            elif self.token[0] == token_types.list_start:
+                self.consume()
+                self.list_value()
             self.eof_or_end_group()
         elif self.token[0] == token_types.atom:
             self.atom()
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/serializer.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/serializer.py
index e92fd70d9fd..ec8d80ed6f7 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/serializer.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/serializer.py
@@ -1,9 +1,10 @@
-from six import ensure_str, ensure_text
+from __future__ import unicode_literals
+from six import ensure_text
 
 from .node import NodeVisitor, ValueNode, ListNode, BinaryExpressionNode
 from .parser import atoms, precedence
 
-atom_names = {v:"@%s" % k for (k,v) in atoms.items()}
+atom_names = {v: "@%s" % k for (k,v) in atoms.items()}
 
 named_escapes = {"\a", "\b", "\f", "\n", "\r", "\t", "\v"}
 
@@ -21,7 +22,7 @@ def escape(string, extras=""):
             rv += "\\" + c
         else:
             rv += c
-    return ensure_str(rv)
+    return ensure_text(rv)
 
 
 class ManifestSerializer(NodeVisitor):
@@ -99,7 +100,7 @@ class ManifestSerializer(NodeVisitor):
         return rv
 
     def visit_NumberNode(self, node):
-        return [str(node.data)]
+        return [ensure_text(node.data)]
 
     def visit_VariableNode(self, node):
         rv = escape(node.data)
@@ -133,10 +134,10 @@ class ManifestSerializer(NodeVisitor):
         return [" ".join(children)]
 
     def visit_UnaryOperatorNode(self, node):
-        return [str(node.data)]
+        return [ensure_text(node.data)]
 
     def visit_BinaryOperatorNode(self, node):
-        return [str(node.data)]
+        return [ensure_text(node.data)]
 
 
 def serialize(tree, *args, **kwargs):
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_parser.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_parser.py
index 28d89bd1847..23beb2bef20 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_parser.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_parser.py
@@ -105,6 +105,45 @@ key:
         with self.assertRaises(parser.ParseError):
             self.parse(b"key: @true")
 
+    def test_list_expr(self):
+        self.compare(
+            b"""
+key:
+  if x == 1: [a]
+  [b]""",
+            ["DataNode", None,
+             [["KeyValueNode", "key",
+               [["ConditionalNode", None,
+                 [["BinaryExpressionNode", None,
+                   [["BinaryOperatorNode", "==", []],
+                    ["VariableNode", "x", []],
+                       ["NumberNode", "1", []]
+                    ]],
+                     ["ListNode", None,
+                      [["ValueNode", "a", []]]],
+                  ]],
+                ["ListNode", None,
+                 [["ValueNode", "b", []]]]]]]])
+
+    def test_list_heading(self):
+        self.compare(
+            b"""
+key:
+  if x == 1: [a]
+[b]""",
+            ["DataNode", None,
+             [["KeyValueNode", "key",
+               [["ConditionalNode", None,
+                 [["BinaryExpressionNode", None,
+                   [["BinaryOperatorNode", "==", []],
+                    ["VariableNode", "x", []],
+                       ["NumberNode", "1", []]
+                    ]],
+                     ["ListNode", None,
+                      [["ValueNode", "a", []]]],
+                  ]]]],
+              ["DataNode", "b", []]]])
+
     def test_if_1(self):
         with self.assertRaises(parser.ParseError):
             self.parse(b"key: if foo")
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_serializer.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_serializer.py
index 70fca931090..b247855801e 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_serializer.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/wptmanifest/tests/test_serializer.py
@@ -1,4 +1,3 @@
-import six
 import sys
 import unittest
 
@@ -18,7 +17,7 @@ class TokenizerTest(unittest.TestCase):
     def compare(self, input_str, expected=None):
         if expected is None:
             expected = input_str.decode("utf-8")
-        actual = six.ensure_text(self.serialize(input_str))
+        actual = self.serialize(input_str)
         self.assertEqual(actual, expected)
 
     def test_0(self):
@@ -232,3 +231,7 @@ class TokenizerTest(unittest.TestCase):
     def test_if_string_0(self):
         self.compare(b"""foo: "if bar"
 """)
+
+    def test_non_ascii_1(self):
+        self.compare(b"""[\xf0\x9f\x99\x84]
+""")
diff --git a/tests/wpt/web-platform-tests/trust-tokens/trust-token-parameter-validation-xhr.tentative.https.html b/tests/wpt/web-platform-tests/trust-tokens/trust-token-parameter-validation-xhr.tentative.https.html
new file mode 100644
index 00000000000..4a6c30c6d32
--- /dev/null
+++ b/tests/wpt/web-platform-tests/trust-tokens/trust-token-parameter-validation-xhr.tentative.https.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>JavaScript: the Trust Token API XHR interface correctly validates its parameters</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  'use strict';
+
+  test(() => {
+    assert_throws_dom("InvalidStateError", () => {
+      let request = new XMLHttpRequest();
+      request.setTrustToken({
+        type: 'token-request'
+      });
+    });
+  }, 'Setting XHR Trust Tokens parameters requires that the XHR request be open.');
+
+  test(() => {
+    assert_throws_dom("InvalidStateError", () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.send();
+      request.setTrustToken({
+        type: 'token-request'
+      });
+    });
+  }, 'Setting XHR Trust Tokens parameters requires that the XHR request not have been sent.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({});
+    });
+  }, 'Trust Tokens operations require present `type` values.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({
+        type: "invalid"
+      });
+    });
+  }, 'Trust Tokens operations require valid `type` values.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({
+        type: "token-request",
+        signRequestData: "not a member of the signRequestData enum"
+      });
+    });
+  }, 'Trust Tokens operations require valid `signRequestData` values, if provided.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({
+        type: "token-request",
+        refreshPolicy: "not a member of the refreshPolicy enum",
+      });
+    });
+  }, 'Trust Tokens operations require valid `refreshPolicy:` values, if provided.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({
+        type: "send-srr",
+        issuer: "not a valid URL"
+      });
+    });
+  }, 'Trust Tokens operations require valid issuer URLs, if provided.');
+
+  test(() => {
+    assert_throws_js(TypeError, () => {
+      let request = new XMLHttpRequest();
+      request.open('GET', 'https://trusttoken.example');
+      request.setTrustToken({
+        type: "send-srr",
+        issuer: "http://not-secure.com"
+      });
+    });
+  }, 'Trust Tokens operations require secure issuer URLs, if provided.');
+
+  test(() => {
+    let request = new XMLHttpRequest();
+    request.open('GET', 'https://trusttoken.example');
+    request.setTrustToken({
+      type: "send-srr",
+      issuer: "http://localhost"
+    });
+  }, 'Since localhost URLs are potentially trustworthy, setting an issuer to localhost should succeed.');
+</script>
diff --git a/tests/wpt/web-platform-tests/trusted-types/trusted-types-navigation.tentative.https.html b/tests/wpt/web-platform-tests/trusted-types/trusted-types-navigation.tentative.https.html
index 657cbb74e0e..4e784611dd6 100644
--- a/tests/wpt/web-platform-tests/trusted-types/trusted-types-navigation.tentative.https.html
+++ b/tests/wpt/web-platform-tests/trusted-types/trusted-types-navigation.tentative.https.html
@@ -33,7 +33,7 @@
     openWindow(t, "support/navigation-support.html");
     return Promise.all([
       expectLoadedAsMessage("navigation-support.html"),
-      expectViolationAsMessage("Location.href"),
+      expectViolationAsMessage("Location href"),
     ]);
   }, "Navigate a window with javascript:-urls in enforcing mode.");
 
diff --git a/tests/wpt/web-platform-tests/trusted-types/trusted-types-reporting.tentative.https.html b/tests/wpt/web-platform-tests/trusted-types/trusted-types-reporting.tentative.https.html
index bd336f3ad68..5003fc7fad5 100644
--- a/tests/wpt/web-platform-tests/trusted-types/trusted-types-reporting.tentative.https.html
+++ b/tests/wpt/web-platform-tests/trusted-types/trusted-types-reporting.tentative.https.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <head>
+  <meta name="timeout" content="long">
   <script src="/resources/testharness.js"></script>
   <script src="/resources/testharnessreport.js"></script>
   <script src="/content-security-policy/support/testharness-helper.js"></script>
@@ -154,17 +155,25 @@
     let p = Promise.resolve()
         .then(promise_violation("require-trusted-types-for 'script'"))
         .then(expect_blocked_uri("trusted-types-sink"))
-        .then(expect_sample("Element.innerHTML"))
-        .then(expect_sample("abc"));
+        .then(expect_sample("Element innerHTML|abc"));
     expect_throws(_ => { document.getElementById("div").innerHTML = "abc" });
     return p;
-  }, "Trusted Type violation report: sample for .innerHTML assignment");
+  }, "Trusted Type violation report: sample for innerHTML assignment");
 
   promise_test(t => {
     let p = Promise.resolve()
         .then(promise_violation("require-trusted-types-for 'script'"))
         .then(expect_blocked_uri("trusted-types-sink"))
-        .then(expect_sample("HTMLScriptElement.src"));
+        .then(expect_sample("HTMLScriptElement text|abc"));
+    expect_throws(_ => { document.getElementById("script").text = "abc" });
+    return p;
+  }, "Trusted Type violation report: sample for text assignment");
+
+  promise_test(t => {
+    let p = Promise.resolve()
+        .then(promise_violation("require-trusted-types-for 'script'"))
+        .then(expect_blocked_uri("trusted-types-sink"))
+        .then(expect_sample("HTMLScriptElement src"));
       expect_throws(_ => { document.getElementById("script").src = "" });
     return p;
   }, "Trusted Type violation report: sample for script.src assignment");
@@ -173,18 +182,48 @@
     let p = Promise.resolve()
         .then(promise_violation("require-trusted-types-for 'script'"))
         .then(expect_blocked_uri("trusted-types-sink"))
-        .then(expect_sample("HTMLElement.innerText"))
-        .then(expect_sample("2+2;"));
+        .then(expect_sample("HTMLElement innerText|2+2;"));
     expect_throws(_ => document.getElementById("script").innerText = "2+2;");
     return p;
   }, "Trusted Type violation report: sample for script innerText assignment");
 
+  // TODO(lyf): https://crbug.com/1066791 Following tests which related to svg
+  // script element cause a flaky timeout in `linux-blink-rel`, following tests
+  // should be added back after the bug fix.
+  //
+  // TODO(lyf): https://crbug.com/1064598
+  // promise_test(t => {
+  //   let p = Promise.resolve()
+  //       .then(promise_violation("require-trusted-types-for 'script'"))
+  //       .then(expect_blocked_uri("trusted-types-sink"))
+  //       .then(expect_sample("SVGScriptElement href"));
+  //     expect_throws(_ => { document.getElementById("svgscript").href.baseVal = "" });
+  //   return p;
+  // }, "Trusted Type violation report: sample for SVGScriptElement href assignment");
+  //
+  // promise_test(t => {
+  //   let p = Promise.resolve()
+  //       .then(promise_violation("require-trusted-types-for 'script'"))
+  //       .then(expect_blocked_uri("trusted-types-sink"))
+  //       .then(expect_sample("Element setAttribute"));
+  //     expect_throws(_ => { document.getElementById("svgscript").setAttribute('href', "test"); });
+  //   return p;
+  // }, "Trusted Type violation report: sample for SVGScriptElement href assignment by setAttribute");
+  //
+  // promise_test(t => {
+  //   let p = Promise.resolve()
+  //       .then(promise_violation("require-trusted-types-for 'script'"))
+  //       .then(expect_blocked_uri("trusted-types-sink"))
+  //       .then(expect_sample("SVGScriptElement text"));
+  //     expect_throws(_ => { document.getElementById("svgscript").insertBefore(document.createTextNode("Hello"), null) });
+  //   return p;
+  // }, "Trusted Type violation report: sample for SVGScriptElement text assignment");
+
   promise_test(t => {
     let p = Promise.resolve()
         .then(promise_violation("require-trusted-types-for 'script'"))
         .then(expect_blocked_uri("trusted-types-sink"))
-        .then(expect_sample("eval"))
-        .then(expect_sample("2+2"))
+        .then(expect_sample("eval|2+2"))
         .then(promise_flush());
     expect_throws(_ => eval("2+2"));
     flush();
@@ -197,8 +236,7 @@
     let p = Promise.resolve()
         .then(promise_violation("require-trusted-types-for 'script'"))
         .then(expect_blocked_uri("trusted-types-sink"))
-        .then(expect_sample("HTMLElement.innerText"))
-        .then(expect_sample("abbb"))
+        .then(expect_sample("HTMLElement innerText|abbb"))
         .then(e => assert_less_than(e.sample.length, 150));
     const value = "a" + "b".repeat(50000);
     expect_throws(_ => document.getElementById("script").innerText = value);
@@ -216,8 +254,7 @@
       let p = Promise.resolve()
           .then(promise_violation("require-trusted-types-for 'script'"))
           .then(expect_blocked_uri("trusted-types-sink"))
-          .then(expect_sample("HTMLScriptElement.src"))
-          .then(expect_sample("abc"));
+          .then(expect_sample("HTMLScriptElement src|abc"));
       expect_throws(_ => document.getElementById("customscript").src = "abc");
       return p;
     }, "Trusted Type violation report: sample for custom element assignment");
@@ -229,4 +266,5 @@
   <div id="div"></div>
   <script id="script"></script>
   <script id="customscript" is="custom-script" src="a"></script>
+  <svg><script id="svgscript"></script></svg>
 </body>
diff --git a/tests/wpt/web-platform-tests/trusted-types/worker-constructor.https.html b/tests/wpt/web-platform-tests/trusted-types/worker-constructor.https.html
new file mode 100644
index 00000000000..6e127b11a5b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/trusted-types/worker-constructor.https.html
@@ -0,0 +1,86 @@
+<!doctype html>
+<html>
+<head>
+  <meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<script>
+
+const test_url = "support/WorkerGlobalScope-importScripts.https.js"
+const trusted_url = trustedTypes.createPolicy("anythinggoes", {
+  createScriptURL: x => x}).createScriptURL(test_url);
+const default_url = "support/WorkerGlobalScope-importScripts.potato.js"
+
+async function service_worker(url) {
+  if (!('serviceWorker' in navigator)) return Promise.resolve();
+
+  const scope = 'support/some/scope/for/this/test';
+  const reg = await navigator.serviceWorker.getRegistration(scope);
+  if (reg) await reg.unregister();
+  return await navigator.serviceWorker.register(url, {scope});
+}
+
+// Most tests below don't need promises, but the ones related to
+// ServiceWorkers do. Since we can't mix promise and non-promise tests,
+// we'll just run the non-promise tests in the main function and return
+// an empty-resolved promise for those.
+// Since an active default policy will affect all subsequent DOM operations,
+// we're wrapping policy creation in a promise_test. Together, this will
+// force proper serialization of all tests.
+//
+// Generally, we don't actually care what the workers here do, we'll merely
+// check whether creation succeeds.
+
+promise_test(t => {
+  new Worker(trusted_url);
+  return Promise.resolve();
+}, "Create Worker via ScriptTestUrl");
+
+promise_test(t => {
+  new SharedWorker(trusted_url);
+  return Promise.resolve();
+}, "Create SharedWorker via ScriptTestUrl");
+
+promise_test(t => {
+  return service_worker(trusted_url);
+}, "Create ServiceWorker via ScriptTestUrl");
+
+promise_test(t => {
+  assert_throws_js(TypeError, () => new Worker(test_url));
+  return Promise.resolve();
+}, "Block Worker creation via string");
+
+promise_test(t => {
+  assert_throws_js(TypeError, () => new SharedWorker(test_url));
+  return Promise.resolve();
+}, "Block SharedWorker creation via string");
+
+promise_test(t => {
+  return promise_rejects_js(t, TypeError, service_worker(test_url));
+}, "Block ServiceWorker creation via String");
+
+// Tests with default policy.
+promise_test(t => {
+  trustedTypes.createPolicy("default", {
+      createScriptURL: s => s.replace("potato", "https") });
+  return Promise.resolve();
+}, "Setup default policy.");
+
+promise_test(t => {
+  new Worker(default_url);
+  return Promise.resolve();
+}, "Create Worker via string with default policy.");
+
+promise_test(t => {
+  new SharedWorker(default_url);
+  return Promise.resolve();
+}, "Create SharedWorker via string with default policy.");
+
+promise_test(t => {
+  return service_worker(default_url);
+}, "Create ServiceWorker via string with default policy.");
+
+</script>
+</body>

From 65fd97cce983da8c8230a49bd4eb569f4562f454 Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@joshmatthews.net>
Date: Thu, 2 Apr 2020 10:57:34 -0400
Subject: [PATCH 2/2] Add mac-only failure.

---
 .../metadata/css/css-text/hyphens/hyphens-none-013.html.ini    | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 tests/wpt/metadata/css/css-text/hyphens/hyphens-none-013.html.ini

diff --git a/tests/wpt/metadata/css/css-text/hyphens/hyphens-none-013.html.ini b/tests/wpt/metadata/css/css-text/hyphens/hyphens-none-013.html.ini
new file mode 100644
index 00000000000..ce7cdfefd49
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/hyphens/hyphens-none-013.html.ini
@@ -0,0 +1,3 @@
+[hyphens-none-013.html]
+  expected:
+    if os == "mac": FAIL